Subtract 7/63 from 35/30, Solve 1 5/30

Subtract 7/63 from 35/30

1^st number: 1 5/30, 2^nd number: 7/63

35/30 - 7/63 is 19/18.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 30 × 21 = 630,
35/30 = 35 × 21/30 × 21 = 735/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
7/63 = 7 × 10/63 × 10 = 70/630
Subtract the two like fractions:
735/630 - 70/630 = 735 - 70/630 = 665/630
After reducing the fraction, the answer is 19/18
In mixed form: 11/18

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