Subtract 30/36 from 16/12
1st number: 1 4/12, 2nd number: 30/36
16/12 - 30/36 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
16/12 = 16 × 3/12 × 3 = 48/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Subtract the two like fractions:
48/36 - 30/36 = 48 - 30/36 = 18/36 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12-30/36 16/12-60/36 16/24-30/36 16/12-30/72 48/12-30/36 16/12-90/36 16/36-30/36 80/12-30/36 16/60-30/36 16/84-30/36