Subtract 8/28 from 24/20
1st number: 1 4/20, 2nd number: 8/28
24/20 - 8/28 is 32/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
24/20 = 24 × 7/20 × 7 = 168/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
8/28 = 8 × 5/28 × 5 = 40/140 - Subtract the two like fractions:
168/140 - 40/140 = 168 - 40/140 = 128/140 - After reducing the fraction, the answer is 32/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/20-8/28 24/20-16/28 24/40-8/28 24/20-8/56 72/20-8/28 24/20-24/28 24/60-8/28 24/20-8/84 24/20-40/28 24/20-56/28