3/8 / 7/12+3целых1/7*3/11

Question

3/8 / 7/12+3целых1/7*3/11

Answer 1

3/8 / 7/12+3целых1/7*3/11=6/7
1)3/8 : 7/12=9/14
2)3целых1/7*3/11=6/7

Answer 2

1) 3/8 : 7/12 = 9/14
2) 3 1/7 • 3/11 = 22/7 • 3/11 = 6/7 = 12/14
3) 9/14 + 12/14 = 21/14 = 3/2 = 1,5
Ответ 1,5