(9-2 2/3*2 1/7)*21/46

Question

(9-2 2/3*2 1/7)*21/46

Answer 1

(9 - 2 2/3 * 2 1/7) * 21/46 = 1,5

1) 2 2/3 * 2 1/7 = 8/3 * 15/7 = 8/1 * 5/7 = 40/7 = 5 5/7

2) 9 - 5 5/7 = 8 7/7 - 5 5/7 = 3 2/7

3) 3 2/7 * 21/46 = 23/7 * 21/46 = 1/1 * 3/2 = 3/2 = 1,5