Subtract 81/60 from 9/2
1st number: 4 1/2, 2nd number: 1 21/60
9/2 - 81/60 is 63/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 2 × 30 = 60,
9/2 = 9 × 30/2 × 30 = 270/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
81/60 = 81 × 1/60 × 1 = 81/60 - Subtract the two like fractions:
270/60 - 81/60 = 270 - 81/60 = 189/60 - After reducing the fraction, the answer is 63/20
- In mixed form: 33/20
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