Subtract 4/10 from 1/9
1/9 - 4/10 is -13/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
1/9 = 1 × 10/9 × 10 = 10/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
4/10 = 4 × 9/10 × 9 = 36/90 - Subtract the two like fractions:
10/90 - 36/90 = 10 - 36/90 = -26/90 - After reducing the fraction, the answer is -13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9-4/10 1/9-8/10 1/18-4/10 1/9-4/20 3/9-4/10 1/9-12/10 1/27-4/10 1/9-4/30 5/9-4/10 1/9-20/10 1/45-4/10 1/9-4/50 7/9-4/10 1/9-28/10 1/63-4/10 1/9-4/70