ответ:
1. + = + =
2. + = + = = 1
3. + = + = =
4. + = + =
5. + = + = = = 1
6. + = + = =
7. + = + =
8. + = + =
9. + = + = = 1
10. + = + =
11. =
12.
13.
14.
15.
16.
17.
18. + = =
19.
20. + = =
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
ответ:
1.
+
=
+
= ![\frac{14}{15} \frac{14}{15}](https://tex.z-dn.net/?f=%5Cfrac%7B14%7D%7B15%7D)
2.
+
=
+
=
= 1 ![\frac{3}{10} \frac{3}{10}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B10%7D)
3.
+
=
+
=
= ![\frac{7}{12} \frac{7}{12}](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B12%7D)
4.
+
=
+
= ![\frac{14}{15} \frac{14}{15}](https://tex.z-dn.net/?f=%5Cfrac%7B14%7D%7B15%7D)
5.
+
=
+
=
=
= 1 ![\frac{3}{4} \frac{3}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D)
6.
+
=
+
=
= ![\frac{4}{5} \frac{4}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B5%7D)
7.
+
=
+
= ![\frac{11}{15} \frac{11}{15}](https://tex.z-dn.net/?f=%5Cfrac%7B11%7D%7B15%7D)
8.
+
=
+
= ![\frac{13}{20} \frac{13}{20}](https://tex.z-dn.net/?f=%5Cfrac%7B13%7D%7B20%7D)
9.
+
=
+
=
= 1 ![\frac{1}{6} \frac{1}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B6%7D)
10.
+
=
+
= ![\frac{11}{14} \frac{11}{14}](https://tex.z-dn.net/?f=%5Cfrac%7B11%7D%7B14%7D)
11.
= ![\frac{29}{20} = 1\frac{9}{20} \frac{29}{20} = 1\frac{9}{20}](https://tex.z-dn.net/?f=%5Cfrac%7B29%7D%7B20%7D%20%3D%201%5Cfrac%7B9%7D%7B20%7D)
12.![\frac{15}{18} + \frac{11}{16} = \frac{5}{6} + \frac{11}{16} = \frac{40}{48} + \frac{33}{48} = \frac{73}{48} = 1\frac{25}{48} \frac{15}{18} + \frac{11}{16} = \frac{5}{6} + \frac{11}{16} = \frac{40}{48} + \frac{33}{48} = \frac{73}{48} = 1\frac{25}{48}](https://tex.z-dn.net/?f=%5Cfrac%7B15%7D%7B18%7D%20%2B%20%5Cfrac%7B11%7D%7B16%7D%20%3D%20%5Cfrac%7B5%7D%7B6%7D%20%2B%20%5Cfrac%7B11%7D%7B16%7D%20%3D%20%5Cfrac%7B40%7D%7B48%7D%20%2B%20%5Cfrac%7B33%7D%7B48%7D%20%3D%20%5Cfrac%7B73%7D%7B48%7D%20%3D%201%5Cfrac%7B25%7D%7B48%7D)
13.![\frac{7}{10} + \frac{11}{15} = \frac{21}{30} + \frac{22}{30} = \frac{43}{30} = 1\frac{13}{30} \frac{7}{10} + \frac{11}{15} = \frac{21}{30} + \frac{22}{30} = \frac{43}{30} = 1\frac{13}{30}](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B10%7D%20%2B%20%5Cfrac%7B11%7D%7B15%7D%20%3D%20%5Cfrac%7B21%7D%7B30%7D%20%2B%20%5Cfrac%7B22%7D%7B30%7D%20%3D%20%5Cfrac%7B43%7D%7B30%7D%20%3D%201%5Cfrac%7B13%7D%7B30%7D)
14.![\frac{5}{5} + \frac{7}{10} = \frac{10}{10} + \frac{7}{10} = \frac{17}{10} = 1\frac{7}{10} \frac{5}{5} + \frac{7}{10} = \frac{10}{10} + \frac{7}{10} = \frac{17}{10} = 1\frac{7}{10}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B5%7D%20%2B%20%5Cfrac%7B7%7D%7B10%7D%20%3D%20%5Cfrac%7B10%7D%7B10%7D%20%2B%20%5Cfrac%7B7%7D%7B10%7D%20%3D%20%5Cfrac%7B17%7D%7B10%7D%20%3D%201%5Cfrac%7B7%7D%7B10%7D)
15.
![=\frac{23}{50} =\frac{23}{50}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B23%7D%7B50%7D)
16.![\frac{6}{7} + \frac{1}{21} = \frac{18}{21} + \frac{1}{21} = \frac{19}{21} \frac{6}{7} + \frac{1}{21} = \frac{18}{21} + \frac{1}{21} = \frac{19}{21}](https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B7%7D%20%2B%20%5Cfrac%7B1%7D%7B21%7D%20%3D%20%5Cfrac%7B18%7D%7B21%7D%20%2B%20%5Cfrac%7B1%7D%7B21%7D%20%3D%20%5Cfrac%7B19%7D%7B21%7D)
17.![\frac{5}{12} + \frac{1}{15} = \frac{25}{60} + \frac{4}{60} = \frac{29}{60} \frac{5}{12} + \frac{1}{15} = \frac{25}{60} + \frac{4}{60} = \frac{29}{60}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B12%7D%20%2B%20%5Cfrac%7B1%7D%7B15%7D%20%3D%20%5Cfrac%7B25%7D%7B60%7D%20%2B%20%5Cfrac%7B4%7D%7B60%7D%20%3D%20%5Cfrac%7B29%7D%7B60%7D)
18.
+
=
= ![\frac{49}{90} \frac{49}{90}](https://tex.z-dn.net/?f=%5Cfrac%7B49%7D%7B90%7D)
19.![\frac{5}{21} + \frac{3}{14} = \frac{10}{42} + \frac{9}{42} = \frac{19}{42} \frac{5}{21} + \frac{3}{14} = \frac{10}{42} + \frac{9}{42} = \frac{19}{42}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B21%7D%20%2B%20%5Cfrac%7B3%7D%7B14%7D%20%3D%20%5Cfrac%7B10%7D%7B42%7D%20%2B%20%5Cfrac%7B9%7D%7B42%7D%20%3D%20%5Cfrac%7B19%7D%7B42%7D)
20.
+
=
= ![\frac{7}{9} \frac{7}{9}](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B9%7D)