Subtract 5/7 from 30/6
1st number: 5 0/6, 2nd number: 5/7
30/6 - 5/7 is 30/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
30/6 = 30 × 7/6 × 7 = 210/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
5/7 = 5 × 6/7 × 6 = 30/42 - Subtract the two like fractions:
210/42 - 30/42 = 210 - 30/42 = 180/42 - After reducing the fraction, the answer is 30/7
- In mixed form: 42/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6-5/7 30/6-10/7 30/12-5/7 30/6-5/14 90/6-5/7 30/6-15/7 30/18-5/7 30/6-5/21 30/6-25/7 30/6-5/35 30/6-35/7 30/42-5/7 30/6-5/49