Add 80/42 and 14/35
1st number: 1 38/42, 2nd number: 14/35
80/42 + 14/35 is 242/105.
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,
80/42 = 80 × 5/42 × 5 = 400/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
14/35 = 14 × 6/35 × 6 = 84/210 - Add the two like fractions:
400/210 + 84/210 = 400 + 84/210 = 484/210 - 484/210 simplified gives 242/105
- So, 80/42 + 14/35 = 242/105
In mixed form: 232/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42+28/35 80/84+14/35 80/42+14/70 80/42+42/35 80/42+70/35 80/42+98/35