Question

(2   1/4-3/8)x (5/12+1/4)=

Answer 1

21/4=5,25
3/4=0,375
5,25
-0,375
_____
4,875


5/11=0,417
1/4=0,25
0,427
+0,25
______
0,667

LOGO, 4,875× 0,667=3,251625