Subtract 5/56 from 30/7
1st number: 4 2/7, 2nd number: 5/56
30/7 - 5/56 is 235/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
30/7 = 30 × 8/7 × 8 = 240/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
5/56 = 5 × 1/56 × 1 = 5/56 - Subtract the two like fractions:
240/56 - 5/56 = 240 - 5/56 = 235/56 - In mixed form: 411/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7-5/56 30/7-10/56 30/14-5/56 90/7-5/56 30/7-15/56 30/21-5/56 30/7-25/56 30/35-5/56 30/7-35/56 30/49-5/56