Subtract 42/12 from 2/35
1st number: 2/35, 2nd number: 3 6/12
2/35 - 42/12 is -241/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
2/35 = 2 × 12/35 × 12 = 24/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
42/12 = 42 × 35/12 × 35 = 1470/420 - Subtract the two like fractions:
24/420 - 1470/420 = 24 - 1470/420 = -1446/420 - After reducing the fraction, the answer is -241/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/35-42/12 2/35-84/12 2/70-42/12 2/35-42/24 6/35-42/12 2/35-42/36 10/35-42/12 2/35-42/60 14/35-42/12 2/35-42/84