Subtract 24/42 from 28/6
1st number: 4 4/6, 2nd number: 24/42
28/6 - 24/42 is 86/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
28/6 = 28 × 7/6 × 7 = 196/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
24/42 = 24 × 1/42 × 1 = 24/42 - Subtract the two like fractions:
196/42 - 24/42 = 196 - 24/42 = 172/42 - After reducing the fraction, the answer is 86/21
- In mixed form: 42/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-24/42 28/6-48/42 28/12-24/42 28/6-24/84 84/6-24/42 28/6-72/42 28/18-24/42 28/30-24/42 28/42-24/42