Subtract 2/30 from 40/24
1st number: 1 16/24, 2nd number: 2/30
40/24 - 2/30 is 8/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
40/24 = 40 × 5/24 × 5 = 200/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
2/30 = 2 × 4/30 × 4 = 8/120 - Subtract the two like fractions:
200/120 - 8/120 = 200 - 8/120 = 192/120 - After reducing the fraction, the answer is 8/5
- In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24-2/30 40/24-4/30 40/48-2/30 40/24-2/60 40/24-6/30 40/72-2/30 40/24-2/90 40/24-10/30 40/24-14/30