Subtract 42/28 from 24/2
1st number: 12 0/2, 2nd number: 1 14/28
24/2 - 42/28 is 21/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
24/2 = 24 × 14/2 × 14 = 336/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
42/28 = 42 × 1/28 × 1 = 42/28 - Subtract the two like fractions:
336/28 - 42/28 = 336 - 42/28 = 294/28 - After reducing the fraction, the answer is 21/2
- In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2-42/28 24/2-84/28 24/4-42/28 24/2-42/56 72/2-42/28 24/6-42/28 24/2-42/84 24/10-42/28 24/14-42/28