Subtract 90/24 from 45/14
1st number: 3 3/14, 2nd number: 3 18/24
45/14 - 90/24 is -15/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 14 × 12 = 168,
45/14 = 45 × 12/14 × 12 = 540/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
90/24 = 90 × 7/24 × 7 = 630/168 - Subtract the two like fractions:
540/168 - 630/168 = 540 - 630/168 = -90/168 - After reducing the fraction, the answer is -15/28
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