Subtract 7/80 from 80/63
1st number: 1 17/63, 2nd number: 7/80
80/63 - 7/80 is 5959/5040.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 80 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 63 × 80 = 5040,
80/63 = 80 × 80/63 × 80 = 6400/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
7/80 = 7 × 63/80 × 63 = 441/5040 - Subtract the two like fractions:
6400/5040 - 441/5040 = 6400 - 441/5040 = 5959/5040 - In mixed form: 1919/5040
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