Subtract 90/25 from 18/14
1st number: 1 4/14, 2nd number: 3 15/25
18/14 - 90/25 is -81/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 14 × 25 = 350,
18/14 = 18 × 25/14 × 25 = 450/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
90/25 = 90 × 14/25 × 14 = 1260/350 - Subtract the two like fractions:
450/350 - 1260/350 = 450 - 1260/350 = -810/350 - After reducing the fraction, the answer is -81/35
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