Пример. [tex] \frac{11}{15} [/tex] - [tex] \frac{3}{10} [/tex] + [tex] \frac{1}{45} [/tex]. Created by kotbegemot10. matematika-ru

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Пример.

[tex] \frac{11}{15} [/tex] - [tex] \frac{3}{10} [/tex] + [tex] \frac{1}{45} [/tex]

LinaDunay 11/15(умножаем на 6)-3/10(умножаем на 9)+1/45(умножаем на 2)=66/90-27/90+2/90=41/90

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Juuliiyy $\frac{11}{15} - \frac{3}{10} + \frac{1}{45} = \frac{11*6}{15*6} - \frac{3*9}{10*9} + \frac{1*2}{45*2}= \frac{66}{90} - \frac{27}{90} + \frac{2}{90} = \frac{66-27+2}{90} = \frac{41}{90}$

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Answers & Comments

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