Subtract 30/6 from 28/4
1st number: 7 0/4, 2nd number: 5 0/6
28/4 - 30/6 is 2/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
28/4 = 28 × 3/4 × 3 = 84/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
30/6 = 30 × 2/6 × 2 = 60/12 - Subtract the two like fractions:
84/12 - 60/12 = 84 - 60/12 = 24/12 - After reducing the fraction, the answer is 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-30/6 28/4-60/6 28/8-30/6 28/4-30/12 84/4-30/6 28/4-90/6 28/12-30/6 28/4-30/18 28/20-30/6 28/4-30/42