Subtract 9/3 from 4/12
1st number: 4/12, 2nd number: 3 0/3
412 - 93 is -83.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
412 = 4 × 112 × 1 = 412 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
93 = 9 × 43 × 4 = 3612 - Subtract the two like fractions:
412 - 3612 = 4 - 3612 = -3212 - After reducing the fraction, the answer is -83
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-9/3 4/12-18/3 4/24-9/3 4/12-9/6 4/12-27/3 4/36-9/3 20/12-9/3 4/12-45/3 4/60-9/3 4/12-9/15 28/12-9/3 4/12-63/3 4/84-9/3 4/12-9/21