Subtract 30/16 from 6/12
1st number: 6/12, 2nd number: 1 14/16
6/12 - 30/16 is -11/8.
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,
6/12 = 6 × 4/12 × 4 = 24/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
30/16 = 30 × 3/16 × 3 = 90/48 - Subtract the two like fractions:
24/48 - 90/48 = 24 - 90/48 = -66/48 - After reducing the fraction, the answer is -11/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-60/16 6/24-30/16 6/12-30/32 18/12-30/16 6/12-90/16 6/36-30/16 6/12-30/48 30/12-30/16 6/60-30/16 6/12-30/80 42/12-30/16 6/84-30/16