2/5 of 128
of means multiplication so
2/5 x 128=
2/5 x 128/1
256/5 would be the answer but you have to divide
256/5= 51.2
so the answer to 2/5 of 128 would be 51.2
5 2 o f 128 = 5 2 ∗ 128 = = 2 ∗ 25.6 = = 51.2
To estimate 5 2 of 128, we first calculate 128 ÷ 5 = 25.6 . Then, we multiply by 2 to get 51.2 , so 5 2 of 128 is 51.2 .
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