Subtract 63/80 from 63/8
1st number: 7 7/8, 2nd number: 63/80
63/8 - 63/80 is 567/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 8 × 10 = 80,
63/8 = 63 × 10/8 × 10 = 630/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
63/80 = 63 × 1/80 × 1 = 63/80 - Subtract the two like fractions:
630/80 - 63/80 = 630 - 63/80 = 567/80 - In mixed form: 77/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16-63/80 63/24-63/80 63/40-63/80 63/56-63/80