Subtract 9/14 from 54/40
1st number: 1 14/40, 2nd number: 9/14
54/40 - 9/14 is 99/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 14 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
54/40 = 54 × 7/40 × 7 = 378/280 - Likewise, for the 2nd fraction, since 14 × 20 = 280,
9/14 = 9 × 20/14 × 20 = 180/280 - Subtract the two like fractions:
378/280 - 180/280 = 378 - 180/280 = 198/280 - After reducing the fraction, the answer is 99/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40-18/14 54/80-9/14 54/40-9/28 54/40-27/14 54/40-9/42 54/40-45/14 54/40-9/70 54/40-63/14 54/40-9/98