Add 42/8 and 32/9
1st number: 5 2/8, 2nd number: 3 5/9
42/8 + 32/9 is 317/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
42/8 = 42 × 9/8 × 9 = 378/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
32/9 = 32 × 8/9 × 8 = 256/72 - Add the two like fractions:
378/72 + 256/72 = 378 + 256/72 = 634/72 - 634/72 simplified gives 317/36
- So, 42/8 + 32/9 = 317/36
In mixed form: 829/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+32/9 42/8+64/9 42/16+32/9 42/8+32/18 42/8+96/9 42/24+32/9 42/8+32/27 42/40+32/9 42/8+32/45 42/56+32/9 42/8+32/63