Add 10/36 and 70/42
1st number: 10/36, 2nd number: 1 28/42
10/36 + 70/42 is 35/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 42 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
10/36 = 10 × 7/36 × 7 = 70/252 - Likewise, for the 2nd fraction, since 42 × 6 = 252,
70/42 = 70 × 6/42 × 6 = 420/252 - Add the two like fractions:
70/252 + 420/252 = 70 + 420/252 = 490/252 - 490/252 simplified gives 35/18
- So, 10/36 + 70/42 = 35/18
In mixed form: 117/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/36+70/42 10/72+70/42 10/36+70/84 30/36+70/42 50/36+70/42 70/36+70/42