Subtract 6/72 from 63/20
1st number: 3 3/20, 2nd number: 6/72
63/20 - 6/72 is 46/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 20 × 18 = 360,
63/20 = 63 × 18/20 × 18 = 1134/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
6/72 = 6 × 5/72 × 5 = 30/360 - Subtract the two like fractions:
1134/360 - 30/360 = 1134 - 30/360 = 1104/360 - After reducing the fraction, the answer is 46/15
- In mixed form: 31/15
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