Subtract 30/56 from 30/8
1st number: 3 6/8, 2nd number: 30/56
30/8 - 30/56 is 45/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
30/8 = 30 × 7/8 × 7 = 210/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
30/56 = 30 × 1/56 × 1 = 30/56 - Subtract the two like fractions:
210/56 - 30/56 = 210 - 30/56 = 180/56 - After reducing the fraction, the answer is 45/14
- In mixed form: 33/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-30/56 30/8-60/56 30/16-30/56 90/8-30/56 30/8-90/56 30/24-30/56 30/40-30/56 30/56-30/56