Subtract 45/3 from 12/2
1st number: 6 0/2, 2nd number: 15 0/3
12/2 - 45/3 is -9/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 3 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
12/2 = 12 × 3/2 × 3 = 36/6 - Likewise, for the 2nd fraction, since 3 × 2 = 6,
45/3 = 45 × 2/3 × 2 = 90/6 - Subtract the two like fractions:
36/6 - 90/6 = 36 - 90/6 = -54/6 - After reducing the fraction, the answer is -9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2-45/3 12/2-90/3 12/4-45/3 12/2-45/6 36/2-45/3 12/6-45/3 12/2-45/9 60/2-45/3 12/10-45/3 12/2-45/15 84/2-45/3 12/14-45/3 12/2-45/21