Subtract 2/60 from 90/27
1st number: 3 9/27, 2nd number: 2/60
90/27 - 2/60 is 33/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
90/27 = 90 × 20/27 × 20 = 1800/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
2/60 = 2 × 9/60 × 9 = 18/540 - Subtract the two like fractions:
1800/540 - 18/540 = 1800 - 18/540 = 1782/540 - After reducing the fraction, the answer is 33/10
- In mixed form: 33/10
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