Subtract 49/42 from 45/8
1st number: 5 5/8, 2nd number: 1 7/42
45/8 - 49/42 is 107/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
45/8 = 45 × 21/8 × 21 = 945/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
49/42 = 49 × 4/42 × 4 = 196/168 - Subtract the two like fractions:
945/168 - 196/168 = 945 - 196/168 = 749/168 - After reducing the fraction, the answer is 107/24
- In mixed form: 411/24
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