Subtract 1/9 from 30/10
1st number: 3 0/10, 2nd number: 1/9
30/10 - 1/9 is 26/9.
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,
30/10 = 30 × 9/10 × 9 = 270/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
1/9 = 1 × 10/9 × 10 = 10/90 - Subtract the two like fractions:
270/90 - 10/90 = 270 - 10/90 = 260/90 - After reducing the fraction, the answer is 26/9
- In mixed form: 28/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10-1/9 30/10-2/9 30/20-1/9 30/10-1/18 90/10-1/9 30/10-3/9 30/10-1/27 30/10-5/9 30/50-1/9 30/10-1/45 30/10-7/9 30/70-1/9 30/10-1/63