Subtract 3/63 from 63/30, Solve 2 3/30

Subtract 3/63 from 63/30

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

63/30 - 3/63 is 431/210.

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,
63/30 = 63 × 21/30 × 21 = 1323/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
3/63 = 3 × 10/63 × 10 = 30/630
Subtract the two like fractions:
1323/630 - 30/630 = 1323 - 30/630 = 1293/630
After reducing the fraction, the answer is 431/210
In mixed form: 211/210

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