3 3/4+1/16*2,4 помогите

Question

3 3/4+1/16*2,4 помогите

Answer 1

3 3/4+1/16*2,4=
15/4+1/16*12/5=
15/4+3/20=75/20+3/20=78/20=3 18/20=3 9/10=3,9