Subtract 2/42 from 2/35
2/35 - 2/42 is 1/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
2/35 = 2 × 6/35 × 6 = 12/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
2/42 = 2 × 5/42 × 5 = 10/210 - Subtract the two like fractions:
12/210 - 10/210 = 12 - 10/210 = 2/210 - After reducing the fraction, the answer is 1/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/35-2/42 2/35-4/42 2/70-2/42 2/35-2/84 6/35-2/42 2/35-6/42 10/35-2/42 2/35-10/42 14/35-2/42 2/35-14/42