Subtract 20/70 from 63/60
1st number: 1 3/60, 2nd number: 20/70
63/60 - 20/70 is 107/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
63/60 = 63 × 7/60 × 7 = 441/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
20/70 = 20 × 6/70 × 6 = 120/420 - Subtract the two like fractions:
441/420 - 120/420 = 441 - 120/420 = 321/420 - After reducing the fraction, the answer is 107/140
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