Question

Найдите 3/5 от 5/12 ,5/7 от 14/25

Answer 1

3/5 от 5/12
5/12÷5×3=1/4
1)5/12÷5=5/12×1/5=1/12×1/1=1/12
2)1/12×3=1/12×3/1=1/4×1/1=1/4

5/7 от 14/25
14/25÷7×5=2/5
1)14/25÷7=14/25×1/7=2/25×1/1=2/25
2)2/25×5=2/25×5/1=2/5×1/1=2/5