Subtract 80/54 from 6/5
1st number: 1 1/5, 2nd number: 1 26/54
6/5 - 80/54 is -38/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
6/5 = 6 × 54/5 × 54 = 324/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
80/54 = 80 × 5/54 × 5 = 400/270 - Subtract the two like fractions:
324/270 - 400/270 = 324 - 400/270 = -76/270 - After reducing the fraction, the answer is -38/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-80/54 6/10-80/54 18/5-80/54 6/15-80/54 30/5-80/54 6/25-80/54 42/5-80/54 6/35-80/54