Subtract 15/9 from 16/2
1st number: 8 0/2, 2nd number: 1 6/9
16/2 - 15/9 is 19/3.
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,
16/2 = 16 × 9/2 × 9 = 144/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
15/9 = 15 × 2/9 × 2 = 30/18 - Subtract the two like fractions:
144/18 - 30/18 = 144 - 30/18 = 114/18 - After reducing the fraction, the answer is 19/3
- In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/2-15/9 16/2-30/9 16/4-15/9 16/2-15/18 48/2-15/9 16/2-45/9 16/6-15/9 16/2-15/27 80/2-15/9 16/2-75/9 16/10-15/9 16/2-15/45 16/14-15/9 16/2-15/63