Subtract 4/6 from 45/40
1st number: 1 5/40, 2nd number: 4/6
45/40 - 4/6 is 11/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
45/40 = 45 × 3/40 × 3 = 135/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
4/6 = 4 × 20/6 × 20 = 80/120 - Subtract the two like fractions:
135/120 - 80/120 = 135 - 80/120 = 55/120 - After reducing the fraction, the answer is 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40-4/6 45/40-8/6 45/80-4/6 45/40-4/12 45/40-12/6 45/40-4/18 45/40-20/6 45/40-4/30 45/40-28/6 45/40-4/42