Subtract 12/30 from 28/6
1st number: 4 4/6, 2nd number: 12/30
28/6 - 12/30 is 64/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
28/6 = 28 × 5/6 × 5 = 140/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
12/30 = 12 × 1/30 × 1 = 12/30 - Subtract the two like fractions:
140/30 - 12/30 = 140 - 12/30 = 128/30 - After reducing the fraction, the answer is 64/15
- In mixed form: 44/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-12/30 28/6-24/30 28/12-12/30 28/6-12/60 84/6-12/30 28/6-36/30 28/18-12/30 28/6-12/90 28/6-60/30 28/30-12/30 28/6-84/30 28/42-12/30