Subtract 8/28 from 48/20
1st number: 2 8/20, 2nd number: 8/28
48/20 - 8/28 is 74/35.
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,
48/20 = 48 × 7/20 × 7 = 336/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
8/28 = 8 × 5/28 × 5 = 40/140 - Subtract the two like fractions:
336/140 - 40/140 = 336 - 40/140 = 296/140 - After reducing the fraction, the answer is 74/35
- In mixed form: 24/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20-8/28 48/20-16/28 48/40-8/28 48/20-8/56 48/20-24/28 48/60-8/28 48/20-8/84 48/20-40/28 48/20-56/28