Subtract 28/40 from 10/6
1st number: 1 4/6, 2nd number: 28/40
10/6 - 28/40 is 29/30.
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,
10/6 = 10 × 20/6 × 20 = 200/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
28/40 = 28 × 3/40 × 3 = 84/120 - Subtract the two like fractions:
200/120 - 84/120 = 200 - 84/120 = 116/120 - After reducing the fraction, the answer is 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/6-28/40 10/6-56/40 10/12-28/40 10/6-28/80 30/6-28/40 10/6-84/40 10/18-28/40 50/6-28/40 10/30-28/40 70/6-28/40 10/42-28/40