Вычислите: 4/5 * 10/27 * 15/16 4/7 * 35/36 * 3/5 30/77 * 11/18 * 3/25 20/13 * 39/100 *...

Question

Вычислите: 4/5 * 10/27 * 15/16 4/7 * 35/36 * 3/5 30/77 * 11/18 * 3/25 20/13 * 39/100 * 10/21

Answer 1

4/5*10/27*15/16=30/108=10/36=5/18

4/7*35/36*3/5=1/7*7/9*3/1=1/3

30/77*11/18*3/25=6/7*1/6*1/5=1/35

20/13*39/100*10/21=20/1*3/10*1/21=2/7