Subtract 54/40 from 6/14
1st number: 6/14, 2nd number: 1 14/40
6/14 - 54/40 is -129/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
6/14 = 6 × 20/14 × 20 = 120/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
54/40 = 54 × 7/40 × 7 = 378/280 - Subtract the two like fractions:
120/280 - 378/280 = 120 - 378/280 = -258/280 - After reducing the fraction, the answer is -129/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/14-54/40 6/28-54/40 6/14-54/80 18/14-54/40 6/42-54/40 30/14-54/40 6/70-54/40 42/14-54/40 6/98-54/40