Subtract 4/24 from 45/42
1st number: 1 3/42, 2nd number: 4/24
45/42 - 4/24 is 19/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
45/42 = 45 × 4/42 × 4 = 180/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
4/24 = 4 × 7/24 × 7 = 28/168 - Subtract the two like fractions:
180/168 - 28/168 = 180 - 28/168 = 152/168 - After reducing the fraction, the answer is 19/21
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