Subtract 54/8 from 7/14
1st number: 7/14, 2nd number: 6 6/8
7/14 - 54/8 is -25/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
7/14 = 7 × 4/14 × 4 = 28/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
54/8 = 54 × 7/8 × 7 = 378/56 - Subtract the two like fractions:
28/56 - 378/56 = 28 - 378/56 = -350/56 - After reducing the fraction, the answer is -25/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/28-54/8 7/14-54/16 21/14-54/8 7/42-54/8 7/14-54/24 35/14-54/8 7/70-54/8 7/14-54/40 49/14-54/8 7/98-54/8 7/14-54/56