Add 9/42 and 14/5
1st number: 9/42, 2nd number: 2 4/5
9/42 + 14/5 is 211/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 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 5 × 42 = 210,
14/5 = 14 × 42/5 × 42 = 588/210 - Add the two like fractions:
45/210 + 588/210 = 45 + 588/210 = 633/210 - 633/210 simplified gives 211/70
- So, 9/42 + 14/5 = 211/70
In mixed form: 31/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+14/5 9/42+28/5 9/84+14/5 9/42+14/10 27/42+14/5 9/42+42/5 9/42+14/15 45/42+14/5 9/42+70/5 9/42+14/25 63/42+14/5 9/42+98/5 9/42+14/35