Subtract 9/25 from 63/18, Solve 3 9/18

Subtract 9/25 from 63/18

1^st number: 3 9/18, 2^nd number: 9/25

63/18 - 9/25 is 157/50.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 25 is 450

Next, find the equivalent fraction of both fractional numbers with denominator 450
For the 1st fraction, since 18 × 25 = 450,
63/18 = 63 × 25/18 × 25 = 1575/450
Likewise, for the 2nd fraction, since 25 × 18 = 450,
9/25 = 9 × 18/25 × 18 = 162/450
Subtract the two like fractions:
1575/450 - 162/450 = 1575 - 162/450 = 1413/450
After reducing the fraction, the answer is 157/50
In mixed form: 37/50

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