Subtract 27/80 from 63/10
1st number: 6 3/10, 2nd number: 27/80
63/10 - 27/80 is 477/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
63/10 = 63 × 8/10 × 8 = 504/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
27/80 = 27 × 1/80 × 1 = 27/80 - Subtract the two like fractions:
504/80 - 27/80 = 504 - 27/80 = 477/80 - In mixed form: 577/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10-54/80 63/20-27/80 63/10-81/80 63/30-27/80 63/50-27/80 63/70-27/80