Subtract 90/10 from 45/48
1st number: 45/48, 2nd number: 9 0/10
45/48 - 90/10 is -129/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 10 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
45/48 = 45 × 5/48 × 5 = 225/240 - Likewise, for the 2nd fraction, since 10 × 24 = 240,
90/10 = 90 × 24/10 × 24 = 2160/240 - Subtract the two like fractions:
225/240 - 2160/240 = 225 - 2160/240 = -1935/240 - After reducing the fraction, the answer is -129/16
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