Subtract 5/27 from 7/80
7/80 - 5/27 is -211/2160.
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,
7/80 = 7 × 27/80 × 27 = 189/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
5/27 = 5 × 80/27 × 80 = 400/2160 - Subtract the two like fractions:
189/2160 - 400/2160 = 189 - 400/2160 = -211/2160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/80-5/27 7/80-10/27 7/80-5/54 21/80-5/27 7/80-15/27 7/80-5/81 35/80-5/27 7/80-25/27 49/80-5/27 7/80-35/27