Question

(1/3+0.75);(2/3+5/12)
/-дробная черта

Answer 1

1) 1/3+0,75=1/3+75/100=1/3+3/4=4/12+9/12=13/12
2)2/3+5/12=8/12+5/12=13/12
3) 13/12:13/12=13/12*12/13=1