Subtract 9/40 from 25/35
25/35 - 9/40 is 137/280.
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,
25/35 = 25 × 8/35 × 8 = 200/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
9/40 = 9 × 7/40 × 7 = 63/280 - Subtract the two like fractions:
200/280 - 63/280 = 200 - 63/280 = 137/280
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