Question

3/7*7/9, 5/8*1 13/15*2 2/7. просто напишите решение цифрами. плиз!!!!!

Answer 1

3/7  * 7/9 = 1/3
5/8 * 1 13/15 = 1 1/6 и
1 1/6 * 2 2/7 = 2 2/3

Answer 2

3/7*7/9=1/3 
5/8*1 13/15*2 2/7=8/3=2 2/3