Subtract 30/63 from 16/5, Solve 3 1/5

Subtract 30/63 from 16/5

1^st number: 3 1/5, 2^nd number: 30/63

16/5 - 30/63 is 286/105.

Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 5 × 63 = 315,
16/5 = 16 × 63/5 × 63 = 1008/315
Likewise, for the 2nd fraction, since 63 × 5 = 315,
30/63 = 30 × 5/63 × 5 = 150/315
Subtract the two like fractions:
1008/315 - 150/315 = 1008 - 150/315 = 858/315
After reducing the fraction, the answer is 286/105
In mixed form: 276/105

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