Subtract 1/9 from 30/2
1st number: 15 0/2, 2nd number: 1/9
30/2 - 1/9 is 134/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
30/2 = 30 × 9/2 × 9 = 270/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
1/9 = 1 × 2/9 × 2 = 2/18 - Subtract the two like fractions:
270/18 - 2/18 = 270 - 2/18 = 268/18 - After reducing the fraction, the answer is 134/9
- In mixed form: 148/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2-1/9 30/2-2/9 30/4-1/9 30/2-1/18 90/2-1/9 30/2-3/9 30/6-1/9 30/2-1/27 30/2-5/9 30/10-1/9 30/2-1/45 30/2-7/9 30/14-1/9 30/2-1/63