Subtract 1/9 from 12/16
12/16 - 1/9 is 23/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 9 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
12/16 = 12 × 9/16 × 9 = 108/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
1/9 = 1 × 16/9 × 16 = 16/144 - Subtract the two like fractions:
108/144 - 16/144 = 108 - 16/144 = 92/144 - After reducing the fraction, the answer is 23/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/16-1/9 12/16-2/9 12/32-1/9 12/16-1/18 36/16-1/9 12/16-3/9 12/48-1/9 12/16-1/27 60/16-1/9 12/16-5/9 12/80-1/9 12/16-1/45 84/16-1/9 12/16-7/9 12/16-1/63