Subtract 80/49 from 40/36
1st number: 1 4/36, 2nd number: 1 31/49
40/36 - 80/49 is -230/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 49 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
40/36 = 40 × 49/36 × 49 = 1960/1764 - Likewise, for the 2nd fraction, since 49 × 36 = 1764,
80/49 = 80 × 36/49 × 36 = 2880/1764 - Subtract the two like fractions:
1960/1764 - 2880/1764 = 1960 - 2880/1764 = -920/1764 - After reducing the fraction, the answer is -230/441
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