Subtract 4/84 from 15/3, Solve 5 0/3

Subtract 4/84 from 15/3

1^st number: 5 0/3, 2^nd number: 4/84

15/3 - 4/84 is 104/21.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 3 × 28 = 84,
15/3 = 15 × 28/3 × 28 = 420/84
Likewise, for the 2nd fraction, since 84 × 1 = 84,
4/84 = 4 × 1/84 × 1 = 4/84
Subtract the two like fractions:
420/84 - 4/84 = 420 - 4/84 = 416/84
After reducing the fraction, the answer is 104/21
In mixed form: 420/21

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