Subtract 7/56 from 4/9
4/9 - 7/56 is 23/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
4/9 = 4 × 56/9 × 56 = 224/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
7/56 = 7 × 9/56 × 9 = 63/504 - Subtract the two like fractions:
224/504 - 63/504 = 224 - 63/504 = 161/504 - After reducing the fraction, the answer is 23/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9-7/56 4/9-14/56 4/18-7/56 12/9-7/56 4/9-21/56 4/27-7/56 20/9-7/56 4/9-35/56 4/45-7/56 28/9-7/56 4/9-49/56 4/63-7/56