Subtract 84/25 from 15/40
1st number: 15/40, 2nd number: 3 9/25
15/40 - 84/25 is -597/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
15/40 = 15 × 5/40 × 5 = 75/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
84/25 = 84 × 8/25 × 8 = 672/200 - Subtract the two like fractions:
75/200 - 672/200 = 75 - 672/200 = -597/200
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