Question

вычислите 3/4 : 5/7
ответы на выбор
1)20/33
2)15/44
3)13/44
4)1 целая 13/20

Answer 1

3/4 : 5/7 = ( 3 * 7 ) / ( 4 * 5 ) = 21/20 = 1 ( 1/20 )

Answer 2

3/4 : 5/7 = 3/4 * 7/5 = 21/20 = 1 1/20