Subtract 48/40 from 28/6
1st number: 4 4/6, 2nd number: 1 8/40
28/6 - 48/40 is 52/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
28/6 = 28 × 20/6 × 20 = 560/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
48/40 = 48 × 3/40 × 3 = 144/120 - Subtract the two like fractions:
560/120 - 144/120 = 560 - 144/120 = 416/120 - After reducing the fraction, the answer is 52/15
- In mixed form: 37/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-48/40 28/6-96/40 28/12-48/40 28/6-48/80 84/6-48/40 28/18-48/40 28/30-48/40 28/42-48/40