Subtract 1/27 from 2/80
2/80 - 1/27 is -13/1080.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 27 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 80 × 27 = 2160,
2/80 = 2 × 27/80 × 27 = 54/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
1/27 = 1 × 80/27 × 80 = 80/2160 - Subtract the two like fractions:
54/2160 - 80/2160 = 54 - 80/2160 = -26/2160 - After reducing the fraction, the answer is -13/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/80-1/27 2/80-2/27 2/80-1/54 6/80-1/27 2/80-3/27 2/80-1/81 10/80-1/27 2/80-5/27 14/80-1/27 2/80-7/27