Subtract 56/3 from 3/90
1st number: 3/90, 2nd number: 18 2/3
3/90 - 56/3 is -559/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 3 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Likewise, for the 2nd fraction, since 3 × 30 = 90,
56/3 = 56 × 30/3 × 30 = 1680/90 - Subtract the two like fractions:
3/90 - 1680/90 = 3 - 1680/90 = -1677/90 - After reducing the fraction, the answer is -559/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90-56/3 3/90-56/6 9/90-56/3 3/90-56/9 15/90-56/3 3/90-56/15 21/90-56/3 3/90-56/21