Subtract 10/27 from 56/90
56/90 - 10/27 is 34/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
56/90 = 56 × 3/90 × 3 = 168/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
10/27 = 10 × 10/27 × 10 = 100/270 - Subtract the two like fractions:
168/270 - 100/270 = 168 - 100/270 = 68/270 - After reducing the fraction, the answer is 34/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90-20/27 56/90-10/54 56/90-30/27 56/90-10/81 56/90-50/27 56/90-70/27