Subtract 2/42 from 14/10
1st number: 1 4/10, 2nd number: 2/42
14/10 - 2/42 is 142/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
14/10 = 14 × 21/10 × 21 = 294/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
2/42 = 2 × 5/42 × 5 = 10/210 - Subtract the two like fractions:
294/210 - 10/210 = 294 - 10/210 = 284/210 - After reducing the fraction, the answer is 142/105
- In mixed form: 137/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/10-2/42 14/10-4/42 14/20-2/42 14/10-2/84 42/10-2/42 14/10-6/42 14/30-2/42 70/10-2/42 14/10-10/42 14/50-2/42 98/10-2/42 14/10-14/42 14/70-2/42