Subtract 5/12 from 56/90
56/90 - 5/12 is 37/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
56/90 = 56 × 2/90 × 2 = 112/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
5/12 = 5 × 15/12 × 15 = 75/180 - Subtract the two like fractions:
112/180 - 75/180 = 112 - 75/180 = 37/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90-10/12 56/90-5/24 56/90-15/12 56/90-5/36 56/90-25/12 56/90-5/60 56/90-35/12 56/90-5/84