(2 7/15+1 7/12)*1 1/9-1 7/8=

Question

(2 7/15+1 7/12)*1 1/9-1 7/8=

Comments

2.63

Answer 1

2 7/15+1 7/12=4 1/20
4 1/20*1 1/9=4 1/2
4 1/2-1 7/8=21/8=2 5/8

Comments

Я вас не понял