Add 42/36 and 9/8
1st number: 1 6/36, 2nd number: 1 1/8
42/36 + 9/8 is 55/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
42/36 = 42 × 2/36 × 2 = 84/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
9/8 = 9 × 9/8 × 9 = 81/72 - Add the two like fractions:
84/72 + 81/72 = 84 + 81/72 = 165/72 - 165/72 simplified gives 55/24
- So, 42/36 + 9/8 = 55/24
In mixed form: 27/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+9/8 42/36+18/8 42/72+9/8 42/36+9/16 42/36+27/8 42/36+9/24 42/36+45/8 42/36+9/40 42/36+63/8 42/36+9/56