Add 10/42 and 3/35
10/42 + 3/35 is 34/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
3/35 = 3 × 6/35 × 6 = 18/210 - Add the two like fractions:
50/210 + 18/210 = 50 + 18/210 = 68/210 - 68/210 simplified gives 34/105
- So, 10/42 + 3/35 = 34/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+3/35 10/42+6/35 10/84+3/35 10/42+3/70 30/42+3/35 10/42+9/35 50/42+3/35 10/42+15/35 70/42+3/35 10/42+21/35