Subtract 4/40 from 25/10
1st number: 2 5/10, 2nd number: 4/40
25/10 - 4/40 is 12/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
25/10 = 25 × 4/10 × 4 = 100/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
4/40 = 4 × 1/40 × 1 = 4/40 - Subtract the two like fractions:
100/40 - 4/40 = 100 - 4/40 = 96/40 - After reducing the fraction, the answer is 12/5
- In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-4/40 25/10-8/40 25/20-4/40 25/10-4/80 75/10-4/40 25/10-12/40 25/30-4/40 25/10-20/40 25/50-4/40 25/10-28/40 25/70-4/40