Subtract 7/16 from 30/12
1st number: 2 6/12, 2nd number: 7/16
30/12 - 7/16 is 33/16.
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,
7/16 = 7 × 3/16 × 3 = 21/48 - Subtract the two like fractions:
120/48 - 21/48 = 120 - 21/48 = 99/48 - After reducing the fraction, the answer is 33/16
- In mixed form: 21/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-7/16 30/12-14/16 30/24-7/16 30/12-7/32 90/12-7/16 30/12-21/16 30/36-7/16 30/12-7/48 30/12-35/16 30/60-7/16 30/12-7/80 30/12-49/16 30/84-7/16