Add 42/35 and 10/9
1st number: 1 7/35, 2nd number: 1 1/9
42/35 + 10/9 is 104/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
42/35 = 42 × 9/35 × 9 = 378/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
10/9 = 10 × 35/9 × 35 = 350/315 - Add the two like fractions:
378/315 + 350/315 = 378 + 350/315 = 728/315 - 728/315 simplified gives 104/45
- So, 42/35 + 10/9 = 104/45
In mixed form: 214/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/35+10/9 42/35+20/9 42/70+10/9 42/35+10/18 42/35+30/9 42/35+10/27 42/35+50/9 42/35+10/45 42/35+70/9 42/35+10/63