Subtract 18/24 from 25/35
25/35 - 18/24 is -1/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 35 × 24 = 840,
25/35 = 25 × 24/35 × 24 = 600/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
18/24 = 18 × 35/24 × 35 = 630/840 - Subtract the two like fractions:
600/840 - 630/840 = 600 - 630/840 = -30/840 - After reducing the fraction, the answer is -1/28
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