Subtract 30/32 from 54/7
1st number: 7 5/7, 2nd number: 30/32
54/7 - 30/32 is 759/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 7 × 32 = 224,
54/7 = 54 × 32/7 × 32 = 1728/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
30/32 = 30 × 7/32 × 7 = 210/224 - Subtract the two like fractions:
1728/224 - 210/224 = 1728 - 210/224 = 1518/224 - After reducing the fraction, the answer is 759/112
- In mixed form: 687/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7-60/32 54/14-30/32 54/7-30/64 54/7-90/32 54/21-30/32 54/7-30/96 54/35-30/32 54/49-30/32