Subtract 9/40 from 63/20
1st number: 3 3/20, 2nd number: 9/40
63/20 - 9/40 is 117/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
63/20 = 63 × 2/20 × 2 = 126/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
9/40 = 9 × 1/40 × 1 = 9/40 - Subtract the two like fractions:
126/40 - 9/40 = 126 - 9/40 = 117/40 - In mixed form: 237/40
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