Subtract 75/16 from 54/7
1st number: 7 5/7, 2nd number: 4 11/16
54/7 - 75/16 is 339/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
54/7 = 54 × 16/7 × 16 = 864/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
75/16 = 75 × 7/16 × 7 = 525/112 - Subtract the two like fractions:
864/112 - 525/112 = 864 - 525/112 = 339/112 - In mixed form: 33/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14-75/16 54/7-75/32 54/21-75/16 54/7-75/48 54/35-75/16 54/7-75/80 54/49-75/16