Subtract 2/14 from 42/30
1st number: 1 12/30, 2nd number: 2/14
42/30 - 2/14 is 44/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
42/30 = 42 × 7/30 × 7 = 294/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
2/14 = 2 × 15/14 × 15 = 30/210 - Subtract the two like fractions:
294/210 - 30/210 = 294 - 30/210 = 264/210 - After reducing the fraction, the answer is 44/35
- In mixed form: 19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30-2/14 42/30-4/14 42/60-2/14 42/30-2/28 42/30-6/14 42/90-2/14 42/30-2/42 42/30-10/14 42/30-2/70 42/30-2/98