Subtract 3/40 from 40/25
1st number: 1 15/25, 2nd number: 3/40
40/25 - 3/40 is 61/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
40/25 = 40 × 8/25 × 8 = 320/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
3/40 = 3 × 5/40 × 5 = 15/200 - Subtract the two like fractions:
320/200 - 15/200 = 320 - 15/200 = 305/200 - After reducing the fraction, the answer is 61/40
- In mixed form: 121/40
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