Subtract 27/56 from 56/30
1st number: 1 26/30, 2nd number: 27/56
56/30 - 27/56 is 1163/840.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
56/30 = 56 × 28/30 × 28 = 1568/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
27/56 = 27 × 15/56 × 15 = 405/840 - Subtract the two like fractions:
1568/840 - 405/840 = 1568 - 405/840 = 1163/840 - In mixed form: 1323/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30-54/56 56/60-27/56 56/30-81/56 56/90-27/56