Subtract 1/16 from 30/12
1st number: 2 6/12, 2nd number: 1/16
30/12 - 1/16 is 39/16.
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,
1/16 = 1 × 3/16 × 3 = 3/48 - Subtract the two like fractions:
120/48 - 3/48 = 120 - 3/48 = 117/48 - After reducing the fraction, the answer is 39/16
- In mixed form: 27/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-1/16 30/12-2/16 30/24-1/16 30/12-1/32 90/12-1/16 30/12-3/16 30/36-1/16 30/12-1/48 30/12-5/16 30/60-1/16 30/12-1/80 30/12-7/16 30/84-1/16