Subtract 36/21 from 9/60
1st number: 9/60, 2nd number: 1 15/21
9/60 - 36/21 is -219/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 21 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
9/60 = 9 × 7/60 × 7 = 63/420 - Likewise, for the 2nd fraction, since 21 × 20 = 420,
36/21 = 36 × 20/21 × 20 = 720/420 - Subtract the two like fractions:
63/420 - 720/420 = 63 - 720/420 = -657/420 - After reducing the fraction, the answer is -219/140
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