Add 42/10 and 24/9
1st number: 4 2/10, 2nd number: 2 6/9
42/10 + 24/9 is 103/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
42/10 = 42 × 9/10 × 9 = 378/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
24/9 = 24 × 10/9 × 10 = 240/90 - Add the two like fractions:
378/90 + 240/90 = 378 + 240/90 = 618/90 - 618/90 simplified gives 103/15
- So, 42/10 + 24/9 = 103/15
In mixed form: 613/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+24/9 42/10+48/9 42/20+24/9 42/10+24/18 42/10+72/9 42/30+24/9 42/10+24/27 42/50+24/9 42/10+24/45 42/70+24/9 42/10+24/63