Subtract 2/40 from 25/20
1st number: 1 5/20, 2nd number: 2/40
25/20 - 2/40 is 6/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
25/20 = 25 × 2/20 × 2 = 50/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
2/40 = 2 × 1/40 × 1 = 2/40 - Subtract the two like fractions:
50/40 - 2/40 = 50 - 2/40 = 48/40 - After reducing the fraction, the answer is 6/5
- In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-2/40 25/20-4/40 25/40-2/40 25/20-2/80 75/20-2/40 25/20-6/40 25/60-2/40 25/20-10/40 25/20-14/40