Subtract 45/56 from 72/10
1st number: 7 2/10, 2nd number: 45/56
72/10 - 45/56 is 1791/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
72/10 = 72 × 28/10 × 28 = 2016/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
45/56 = 45 × 5/56 × 5 = 225/280 - Subtract the two like fractions:
2016/280 - 225/280 = 2016 - 225/280 = 1791/280 - In mixed form: 6111/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/10-90/56 72/20-45/56 72/30-45/56 72/50-45/56 72/70-45/56