Question

(2 1/4+ 3 2/3):(8 1/2-1 2/5)*1,2=
РЕШИТЕ ПЖ С ОБЪЯСНЕНИЕМ

Answer 1

1) 2 1/4 + 3 2/3 = 9/4 + 11/3 = (27+44)/12 = 71/12
2) 8 1/2 - 1 2/5 = 17/2 - 7/5 = (85-14)/10 = 71/10
3) 71/12 : 71/10 = 10/12 = 5/6
4) 5/6 * 1,2 = 5/6 * 12/10 = 5/6 * 6/5 = 1
ответ: 1