1. ( 1/4:2/5)-1/6 = 2. 4/7 x (1/8+1/2) = 3. (3:2/7)+1/4 = 4. (1/2 x 2/5):2/3 = 5. (2 3/4:1 1/4)x(1/2+2/3) = 6. (7/8 x 4 1/2)-(3/4+2/3) = 7. (2 1/8 + 3/4):(2 x 4

1. ( 1/4:2/5)-1/6 =
2. 4/7 x (1/8+1/2) =
3. (3:2/7)+1/4 =
4. (1/2 x 2/5):2/3 =
5. (2 3/4:1 1/4)x(1/2+2/3) =
6. (7/8 x 4 1/2)-(3/4+2/3) =
7. (2 1/8 + 3/4):(2 x 4 2/3) =
8. (4:2 1/5)-(1/7+1/14) =
9. 12 3/4-(4 1/3:3/4) =
10. (4/7:3/8):(2 1/2+3/4) =

Tolong dong kk bantuin aku
Makasih yang udh mau jawab aku berdoa mudah mudahan tambah pintar..amin..