Subtract 10/28 from 42/3
1st number: 14 0/3, 2nd number: 10/28
42/3 - 10/28 is 191/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
42/3 = 42 × 28/3 × 28 = 1176/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
10/28 = 10 × 3/28 × 3 = 30/84 - Subtract the two like fractions:
1176/84 - 30/84 = 1176 - 30/84 = 1146/84 - After reducing the fraction, the answer is 191/14
- In mixed form: 139/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3-10/28 42/3-20/28 42/6-10/28 42/3-10/56 42/3-30/28 42/9-10/28 42/3-10/84 42/3-50/28 42/15-10/28 42/3-70/28 42/21-10/28