Subtract 20/36 from 40/25
1st number: 1 15/25, 2nd number: 20/36
40/25 - 20/36 is 47/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 25 × 36 = 900,
40/25 = 40 × 36/25 × 36 = 1440/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
20/36 = 20 × 25/36 × 25 = 500/900 - Subtract the two like fractions:
1440/900 - 500/900 = 1440 - 500/900 = 940/900 - After reducing the fraction, the answer is 47/45
- In mixed form: 12/45
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