Subtract 80/54 from 9/14
1st number: 9/14, 2nd number: 1 26/54
9/14 - 80/54 is -317/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
9/14 = 9 × 27/14 × 27 = 243/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
80/54 = 80 × 7/54 × 7 = 560/378 - Subtract the two like fractions:
243/378 - 560/378 = 243 - 560/378 = -317/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-80/54 9/28-80/54 27/14-80/54 9/42-80/54 45/14-80/54 9/70-80/54 63/14-80/54 9/98-80/54