Subtract 7/12 from 30/16
1st number: 1 14/16, 2nd number: 7/12
30/16 - 7/12 is 31/24.
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,
30/16 = 30 × 3/16 × 3 = 90/48 - Likewise, for the 2nd fraction, since 12 × 4 = 48,
7/12 = 7 × 4/12 × 4 = 28/48 - Subtract the two like fractions:
90/48 - 28/48 = 90 - 28/48 = 62/48 - After reducing the fraction, the answer is 31/24
- In mixed form: 17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-7/12 30/16-14/12 30/32-7/12 30/16-7/24 90/16-7/12 30/16-21/12 30/48-7/12 30/16-7/36 30/16-35/12 30/80-7/12 30/16-7/60 30/16-49/12 30/16-7/84