Subtract 28/35 from 5/24
5/24 - 28/35 is -71/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 35 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
5/24 = 5 × 35/24 × 35 = 175/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
28/35 = 28 × 24/35 × 24 = 672/840 - Subtract the two like fractions:
175/840 - 672/840 = 175 - 672/840 = -497/840 - After reducing the fraction, the answer is -71/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/24-28/35 5/24-56/35 5/48-28/35 5/24-28/70 15/24-28/35 5/24-84/35 5/72-28/35 25/24-28/35 35/24-28/35