Subtract 27/60 from 14/80
14/80 - 27/60 is -11/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
14/80 = 14 × 3/80 × 3 = 42/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
27/60 = 27 × 4/60 × 4 = 108/240 - Subtract the two like fractions:
42/240 - 108/240 = 42 - 108/240 = -66/240 - After reducing the fraction, the answer is -11/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/80-27/60 14/80-54/60 42/80-27/60 14/80-81/60 70/80-27/60 98/80-27/60