Subtract 2/5 from 80/27
1st number: 2 26/27, 2nd number: 2/5
80/27 - 2/5 is 346/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
80/27 = 80 × 5/27 × 5 = 400/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
2/5 = 2 × 27/5 × 27 = 54/135 - Subtract the two like fractions:
400/135 - 54/135 = 400 - 54/135 = 346/135 - In mixed form: 276/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27-4/5 80/54-2/5 80/27-2/10 80/27-6/5 80/81-2/5 80/27-2/15 80/27-10/5 80/27-2/25 80/27-14/5 80/27-2/35