Сколько пятнадцатых долей содержится в: а) 1/3 б) 1/5 в) 2/3 г) 2/5 д) 3/5 е) 4/5. Created by AV05112000. matematika-ru

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AV05112000 @AV05112000

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Сколько пятнадцатых долей содержится в:
а) 1/3 б) 1/5 в) 2/3 г) 2/5 д) 3/5 е) 4/5

Artem112

Verified answer

$\frac{1}{3}= \frac{5}{15}
\\\
 \frac{1}{5}= \frac{3}{15}
\\\
 \frac{2}{3}= \frac{10}{15}
\\\
 \frac{2}{5}= \frac{6}{15}
\\\
 \frac{3}{5}= \frac{9}{15}
\\\
 \frac{4}{5}= \frac{12}{15}$

85 votes Thanks 195

кляча

Verified answer

1/3 : 1/15 = 5
1/5 : 1/15 = 3
2/3 : 1/15 = 10
2/5 : 1/15 = 6
3/5 : 1/15 = 9
4/5 : 1/15 =12

64 votes Thanks 135

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