Question

СРОЧНО ПОМОГИТЕ! ДАЮ 17 БАЛЛОВ!
x + 1/4 = 5/12
2/5 : x = 2 4/5

Answer 1

1) x + 1/4 = 5/12

х=5/12-1/4

х=5/12-3-12

х=2/12=1/6

2) 2/5 : x = 2 4/5

2/5:х=14/5

х=2/5:14/5

х=2/5*5/14

х=2/14=1/7

Answer 2

x + 1/4 = 5/12 2/5 : x = 2 4/5=5