Subtract 90/16 from 56/10
1st number: 5 6/10, 2nd number: 5 10/16
56/10 - 90/16 is -1/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
56/10 = 56 × 8/10 × 8 = 448/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
90/16 = 90 × 5/16 × 5 = 450/80 - Subtract the two like fractions:
448/80 - 450/80 = 448 - 450/80 = -2/80 - After reducing the fraction, the answer is -1/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20-90/16 56/10-90/32 56/30-90/16 56/10-90/48 56/50-90/16 56/10-90/80 56/70-90/16