Subtract 70/8 from 28/24
1st number: 1 4/24, 2nd number: 8 6/8
28/24 - 70/8 is -91/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
28/24 = 28 × 1/24 × 1 = 28/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Subtract the two like fractions:
28/24 - 210/24 = 28 - 210/24 = -182/24 - After reducing the fraction, the answer is -91/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-70/8 28/48-70/8 28/24-70/16 84/24-70/8 28/72-70/8 28/24-70/24 28/24-70/40 28/24-70/56