Subtract 14/24 from 30/80
30/80 - 14/24 is -5/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 24 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
30/80 = 30 × 3/80 × 3 = 90/240 - Likewise, for the 2nd fraction, since 24 × 10 = 240,
14/24 = 14 × 10/24 × 10 = 140/240 - Subtract the two like fractions:
90/240 - 140/240 = 90 - 140/240 = -50/240 - After reducing the fraction, the answer is -5/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80-14/24 30/80-28/24 30/80-14/48 90/80-14/24 30/80-42/24 30/80-14/72 30/80-70/24 30/80-98/24