Subtract 25/9 from 4/10
1st number: 4/10, 2nd number: 2 7/9
4/10 - 25/9 is -107/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
4/10 = 4 × 9/10 × 9 = 36/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
25/9 = 25 × 10/9 × 10 = 250/90 - Subtract the two like fractions:
36/90 - 250/90 = 36 - 250/90 = -214/90 - After reducing the fraction, the answer is -107/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-25/9 4/10-50/9 4/20-25/9 4/10-25/18 12/10-25/9 4/10-75/9 4/30-25/9 4/10-25/27 20/10-25/9 4/50-25/9 4/10-25/45 28/10-25/9 4/70-25/9 4/10-25/63