Subtract 10/14 from 42/10
1st number: 4 2/10, 2nd number: 10/14
42/10 - 10/14 is 122/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
42/10 = 42 × 7/10 × 7 = 294/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
10/14 = 10 × 5/14 × 5 = 50/70 - Subtract the two like fractions:
294/70 - 50/70 = 294 - 50/70 = 244/70 - After reducing the fraction, the answer is 122/35
- In mixed form: 317/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10-10/14 42/10-20/14 42/20-10/14 42/10-10/28 42/10-30/14 42/30-10/14 42/10-10/42 42/10-50/14 42/50-10/14 42/10-10/70 42/10-70/14 42/70-10/14 42/10-10/98