Subtract 56/10 from 49/80
1st number: 49/80, 2nd number: 5 6/10
49/80 - 56/10 is -399/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
49/80 = 49 × 1/80 × 1 = 49/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
56/10 = 56 × 8/10 × 8 = 448/80 - Subtract the two like fractions:
49/80 - 448/80 = 49 - 448/80 = -399/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80-56/10 49/80-56/20 49/80-56/30 49/80-56/50 49/80-56/70