Subtract 90/10 from 4/56
1st number: 4/56, 2nd number: 9 0/10
4/56 - 90/10 is -125/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
4/56 = 4 × 5/56 × 5 = 20/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
90/10 = 90 × 28/10 × 28 = 2520/280 - Subtract the two like fractions:
20/280 - 2520/280 = 20 - 2520/280 = -2500/280 - After reducing the fraction, the answer is -125/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56-90/10 4/56-90/20 12/56-90/10 4/56-90/30 20/56-90/10 4/56-90/50 28/56-90/10 4/56-90/70