Add 42/8 and 70/36
1st number: 5 2/8, 2nd number: 1 34/36
42/8 + 70/36 is 259/36.
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,
42/8 = 42 × 9/8 × 9 = 378/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
70/36 = 70 × 2/36 × 2 = 140/72 - Add the two like fractions:
378/72 + 140/72 = 378 + 140/72 = 518/72 - 518/72 simplified gives 259/36
- So, 42/8 + 70/36 = 259/36
In mixed form: 77/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+70/36 42/16+70/36 42/8+70/72 42/24+70/36 42/40+70/36 42/56+70/36