Subtract 3/90 from 56/9
1st number: 6 2/9, 2nd number: 3/90
56/9 - 3/90 is 557/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
56/9 = 56 × 10/9 × 10 = 560/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Subtract the two like fractions:
560/90 - 3/90 = 560 - 3/90 = 557/90 - In mixed form: 617/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9-6/90 56/18-3/90 56/9-9/90 56/27-3/90 56/9-15/90 56/45-3/90 56/9-21/90 56/63-3/90