Subtract 45/27 from 7/60
1st number: 7/60, 2nd number: 1 18/27
7/60 - 45/27 is -31/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
7/60 = 7 × 9/60 × 9 = 63/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
45/27 = 45 × 20/27 × 20 = 900/540 - Subtract the two like fractions:
63/540 - 900/540 = 63 - 900/540 = -837/540 - After reducing the fraction, the answer is -31/20
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