Question

Запишите для каждой дроби по 3 равные равенство; а) 3,7; б) 2,5; с) 7,11; г) 64,84; д) 75,125;

Answer 1

А)3/7=6/14=9/21=12/28
б)2/5=4/10=6/15=8/20
в)7/11=14/22=21/33=28/44
г)64/84=128/168=192/252=256/336
д)75/125=150/250=225/375=300/500

Answer 2

а) 3/7 = 0.42857142857142855 = 42.857142857142854% = 428.57142857142856‰ б) 2/5 = 0.4 = 40% = 400‰ с) 7/11 = 0.6363636363636364 = 63.63636363636364% = 636.3636363636364‰ г) 64/84 = 0.7619047619047619 = 76.19047619047619% = 761.9047619047619‰ д) 75/125 = 0.6 = 60% = 600‰