Subtract 98/27 from 27/80
1st number: 27/80, 2nd number: 3 17/27
27/80 - 98/27 is -7111/2160.
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,
27/80 = 27 × 27/80 × 27 = 729/2160 - Likewise, for the 2nd fraction, since 27 × 80 = 2160,
98/27 = 98 × 80/27 × 80 = 7840/2160 - Subtract the two like fractions:
729/2160 - 7840/2160 = 729 - 7840/2160 = -7111/2160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80-98/27 27/80-98/54 81/80-98/27 27/80-98/81