Subtract 8/5 from 48/28
1st number: 1 20/28, 2nd number: 1 3/5
48/28 - 8/5 is 4/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
48/28 = 48 × 5/28 × 5 = 240/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
8/5 = 8 × 28/5 × 28 = 224/140 - Subtract the two like fractions:
240/140 - 224/140 = 240 - 224/140 = 16/140 - After reducing the fraction, the answer is 4/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28-8/5 48/28-16/5 48/56-8/5 48/28-8/10 48/28-24/5 48/84-8/5 48/28-8/15 48/28-40/5 48/28-8/25 48/28-56/5 48/28-8/35