Subtract 24/30 from 12/3
1st number: 4 0/3, 2nd number: 24/30
12/3 - 24/30 is 16/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
12/3 = 12 × 10/3 × 10 = 120/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
24/30 = 24 × 1/30 × 1 = 24/30 - Subtract the two like fractions:
120/30 - 24/30 = 120 - 24/30 = 96/30 - After reducing the fraction, the answer is 16/5
- In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3-24/30 12/3-48/30 12/6-24/30 12/3-24/60 36/3-24/30 12/3-72/30 12/9-24/30 12/3-24/90 60/3-24/30 12/15-24/30 84/3-24/30 12/21-24/30