Subtract 7/54 from 30/5
1st number: 6 0/5, 2nd number: 7/54
30/5 - 7/54 is 317/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
30/5 = 30 × 54/5 × 54 = 1620/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
7/54 = 7 × 5/54 × 5 = 35/270 - Subtract the two like fractions:
1620/270 - 35/270 = 1620 - 35/270 = 1585/270 - After reducing the fraction, the answer is 317/54
- In mixed form: 547/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-7/54 30/5-14/54 30/10-7/54 90/5-7/54 30/5-21/54 30/15-7/54 30/5-35/54 30/25-7/54 30/5-49/54 30/35-7/54