Add 9/42 and 6/35
9/42 + 6/35 is 27/70.
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,
9/42 = 9 × 5/42 × 5 = 45/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
6/35 = 6 × 6/35 × 6 = 36/210 - Add the two like fractions:
45/210 + 36/210 = 45 + 36/210 = 81/210 - 81/210 simplified gives 27/70
- So, 9/42 + 6/35 = 27/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+6/35 9/42+12/35 9/84+6/35 9/42+6/70 27/42+6/35 9/42+18/35 45/42+6/35 9/42+30/35 63/42+6/35 9/42+42/35