Subtract 35/56 from 30/18
1st number: 1 12/18, 2nd number: 35/56
30/18 - 35/56 is 25/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
30/18 = 30 × 28/18 × 28 = 840/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
35/56 = 35 × 9/56 × 9 = 315/504 - Subtract the two like fractions:
840/504 - 315/504 = 840 - 315/504 = 525/504 - After reducing the fraction, the answer is 25/24
- In mixed form: 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18-35/56 30/18-70/56 30/36-35/56 90/18-35/56 30/54-35/56 30/90-35/56