Add 42/10 and 56/9
1st number: 4 2/10, 2nd number: 6 2/9
42/10 + 56/9 is 469/45.
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,
56/9 = 56 × 10/9 × 10 = 560/90 - Add the two like fractions:
378/90 + 560/90 = 378 + 560/90 = 938/90 - 938/90 simplified gives 469/45
- So, 42/10 + 56/9 = 469/45
In mixed form: 1019/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+56/9 42/20+56/9 42/10+56/18 42/30+56/9 42/10+56/27 42/50+56/9 42/10+56/45 42/70+56/9 42/10+56/63