Subtract 54/84 from 6/2, Solve 3 0/2

Subtract 54/84 from 6/2

1^st number: 3 0/2, 2^nd number: 54/84

6/2 - 54/84 is 33/14.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 2 × 42 = 84,
6/2 = 6 × 42/2 × 42 = 252/84
Likewise, for the 2nd fraction, since 84 × 1 = 84,
54/84 = 54 × 1/84 × 1 = 54/84
Subtract the two like fractions:
252/84 - 54/84 = 252 - 54/84 = 198/84
After reducing the fraction, the answer is 33/14
In mixed form: 25/14

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