Subtract 3/80 from 63/36
1st number: 1 27/36, 2nd number: 3/80
63/36 - 3/80 is 137/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 36 × 20 = 720,
63/36 = 63 × 20/36 × 20 = 1260/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
3/80 = 3 × 9/80 × 9 = 27/720 - Subtract the two like fractions:
1260/720 - 27/720 = 1260 - 27/720 = 1233/720 - After reducing the fraction, the answer is 137/80
- In mixed form: 157/80
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