Question

3/8 / 7/12+3целых1/7*3/11 решить

Answer 1

3/8 : 7/12 + 3 1/7 * 3/11 = 3/8 * 12/7 + 22/7 * 3/11 = 9/14 + 6/7 = 9/14 + 12/14 = 21/14 = 3/2 = 1 1/2 (или 1,5)

Answer 2

3/8:7/12=9/14
3 1/7*3/11=22/7*3/11=6/7
9/14+6/7=9/14+12/14=21/14=1 7/14= 1 1/2