Add 42/36 and 35/24
1st number: 1 6/36, 2nd number: 1 11/24
42/36 + 35/24 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 24 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 24 × 3 = 72,
35/24 = 35 × 3/24 × 3 = 105/72 - Add the two like fractions:
84/72 + 105/72 = 84 + 105/72 = 189/72 - 189/72 simplified gives 21/8
- So, 42/36 + 35/24 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+35/24 42/36+70/24 42/72+35/24 42/36+35/48 42/36+35/72