Subtract 14/16 from 30/12
1st number: 2 6/12, 2nd number: 14/16
30/12 - 14/16 is 13/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
30/12 = 30 × 4/12 × 4 = 120/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
14/16 = 14 × 3/16 × 3 = 42/48 - Subtract the two like fractions:
120/48 - 42/48 = 120 - 42/48 = 78/48 - After reducing the fraction, the answer is 13/8
- In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-14/16 30/12-28/16 30/24-14/16 30/12-14/32 90/12-14/16 30/12-42/16 30/36-14/16 30/12-14/48 30/12-70/16 30/60-14/16 30/12-14/80 30/12-98/16 30/84-14/16