Subtract 18/14 from 63/30, Solve 2 3/30

Subtract 18/14 from 63/30

1^st number: 2 3/30, 2^nd number: 1 4/14

63/30 - 18/14 is 57/70.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 30 × 7 = 210,
63/30 = 63 × 7/30 × 7 = 441/210
Likewise, for the 2nd fraction, since 14 × 15 = 210,
18/14 = 18 × 15/14 × 15 = 270/210
Subtract the two like fractions:
441/210 - 270/210 = 441 - 270/210 = 171/210
After reducing the fraction, the answer is 57/70

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