Subtract 90/35 from 7/5
1st number: 1 2/5, 2nd number: 2 20/35
7/5 - 90/35 is -41/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
7/5 = 7 × 7/5 × 7 = 49/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
90/35 = 90 × 1/35 × 1 = 90/35 - Subtract the two like fractions:
49/35 - 90/35 = 49 - 90/35 = -41/35
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