Subtract 3/60 from 63/18
1st number: 3 9/18, 2nd number: 3/60
63/18 - 3/60 is 69/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
63/18 = 63 × 10/18 × 10 = 630/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
3/60 = 3 × 3/60 × 3 = 9/180 - Subtract the two like fractions:
630/180 - 9/180 = 630 - 9/180 = 621/180 - After reducing the fraction, the answer is 69/20
- In mixed form: 39/20
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