Subtract 60/8 from 56/45
1st number: 1 11/45, 2nd number: 7 4/8
56/45 - 60/8 is -563/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
56/45 = 56 × 8/45 × 8 = 448/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
60/8 = 60 × 45/8 × 45 = 2700/360 - Subtract the two like fractions:
448/360 - 2700/360 = 448 - 2700/360 = -2252/360 - After reducing the fraction, the answer is -563/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90-60/8 56/45-60/16 56/45-60/24 56/45-60/40 56/45-60/56