Subtract 24/30 from 54/7
1st number: 7 5/7, 2nd number: 24/30
54/7 - 24/30 is 242/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
54/7 = 54 × 30/7 × 30 = 1620/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
24/30 = 24 × 7/30 × 7 = 168/210 - Subtract the two like fractions:
1620/210 - 168/210 = 1620 - 168/210 = 1452/210 - After reducing the fraction, the answer is 242/35
- In mixed form: 632/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7-48/30 54/14-24/30 54/7-24/60 54/7-72/30 54/21-24/30 54/7-24/90 54/35-24/30 54/49-24/30