Subtract 25/84 from 60/16, Solve 3 12/16

Subtract 25/84 from 60/16

1^st number: 3 12/16, 2^nd number: 25/84

60/16 - 25/84 is 145/42.

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 84 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 16 × 21 = 336,
60/16 = 60 × 21/16 × 21 = 1260/336
Likewise, for the 2nd fraction, since 84 × 4 = 336,
25/84 = 25 × 4/84 × 4 = 100/336
Subtract the two like fractions:
1260/336 - 100/336 = 1260 - 100/336 = 1160/336
After reducing the fraction, the answer is 145/42
In mixed form: 319/42

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