Subtract 14/12 from 30/4
1st number: 7 2/4, 2nd number: 1 2/12
30/4 - 14/12 is 19/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
30/4 = 30 × 3/4 × 3 = 90/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
14/12 = 14 × 1/12 × 1 = 14/12 - Subtract the two like fractions:
90/12 - 14/12 = 90 - 14/12 = 76/12 - After reducing the fraction, the answer is 19/3
- In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4-14/12 30/4-28/12 30/8-14/12 30/4-14/24 90/4-14/12 30/4-42/12 30/12-14/12 30/4-14/36 30/4-70/12 30/20-14/12 30/4-14/60 30/4-98/12 30/28-14/12 30/4-14/84