Add 10/8 and 42/36
1st number: 1 2/8, 2nd number: 1 6/36
10/8 + 42/36 is 29/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
10/8 = 10 × 9/8 × 9 = 90/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
42/36 = 42 × 2/36 × 2 = 84/72 - Add the two like fractions:
90/72 + 84/72 = 90 + 84/72 = 174/72 - 174/72 simplified gives 29/12
- So, 10/8 + 42/36 = 29/12
In mixed form: 25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+42/36 10/8+84/36 10/16+42/36 10/8+42/72 30/8+42/36 10/24+42/36 50/8+42/36 10/40+42/36 70/8+42/36 10/56+42/36