Subtract 9/40 from 80/35
1st number: 2 10/35, 2nd number: 9/40
80/35 - 9/40 is 577/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
80/35 = 80 × 8/35 × 8 = 640/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
9/40 = 9 × 7/40 × 7 = 63/280 - Subtract the two like fractions:
640/280 - 63/280 = 640 - 63/280 = 577/280 - In mixed form: 217/280
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