Subtract 3/12 from 8/16
8/16 - 3/12 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 12 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 16 × 3 = 48,
8/16 = 8 × 3/16 × 3 = 24/48 - Likewise, for the 2nd fraction, since 12 × 4 = 48,
3/12 = 3 × 4/12 × 4 = 12/48 - Subtract the two like fractions:
24/48 - 12/48 = 24 - 12/48 = 12/48 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16-6/12 8/32-3/12 8/16-3/24 24/16-3/12 8/16-9/12 8/48-3/12 8/16-3/36 40/16-3/12 8/16-15/12 8/80-3/12 8/16-3/60 56/16-3/12 8/16-21/12 8/16-3/84