Question

7/8*4/5+5/6*3/4+4/5:16=

Answer 1

7/8*4/5+5/6*3/4+4/5:16= (7*4)/(8*5) + (5*3)/(6*4) + 4/(5*16) == 7/10 + 5/8 + 1/20 = (4*7+5*5+2*1)/40=55/40 = 11/8 = $1 frac{3}{8}$

Answer 2

7/ 8 × 4 / 5 + 5 / 6 × 3 / 4 + 4 / 5: 16 = 7 / 10 + 5 / 8 + 1 / 20 = 28 / 40 + 25 / 40 + 2 / 40 = 55/ 20 = 2,75