120
16 + 16 + 16 = 48
32 plus 16 equals 48.
1/8 * 6 = 6/481/3 * 16 = 16/4813/16 * 3 = 39/486/48 + 16/48 + 39/48 = 61/4861/48 = 1 13/48
It is probably the distributive property of multiplication over addition or subtraction. However, wit so many missing symbols, it is difficult to be sure.
120
The GCF is 16.
The GCF of 32 and 48 is 16. 32 + 48 = (2 x 16) + (3 x 16) = 5 x 16 = 80
(4 x 12) + (5 x 12) = 9 x 12 = 108
112
48
16+16+48 = 80
16 + 48 + 2 = 66
Property of addition.
(3 x 12) + (4 x 12) = 7 x 12 = 84
You don't because you only need to do the multiplication problem.
The GCF of 18 and 48 is 6. If you divide them both by 6, you get 3 and 8 respectively.