Subtract 42/12 from 98/28
1st number: 3 14/28, 2nd number: 3 6/12
98/28 - 42/12 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
98/28 = 98 × 3/28 × 3 = 294/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
42/12 = 42 × 7/12 × 7 = 294/84 - Subtract the two like fractions:
294/84 - 294/84 = 294 - 294/84 = 0/84 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28-84/12 98/56-42/12 98/28-42/24 98/84-42/12 98/28-42/36 98/28-42/60 98/28-42/84