Subtract 45/40 from 8/6
1st number: 1 2/6, 2nd number: 1 5/40
8/6 - 45/40 is 5/24.
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,
8/6 = 8 × 20/6 × 20 = 160/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
45/40 = 45 × 3/40 × 3 = 135/120 - Subtract the two like fractions:
160/120 - 135/120 = 160 - 135/120 = 25/120 - After reducing the fraction, the answer is 5/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6-45/40 8/6-90/40 8/12-45/40 8/6-45/80 24/6-45/40 8/18-45/40 40/6-45/40 8/30-45/40 56/6-45/40 8/42-45/40