Add 35/42 and 75/9
1st number: 35/42, 2nd number: 8 3/9
35/42 + 75/9 is 55/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
35/42 = 35 × 3/42 × 3 = 105/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
75/9 = 75 × 14/9 × 14 = 1050/126 - Add the two like fractions:
105/126 + 1050/126 = 105 + 1050/126 = 1155/126 - 1155/126 simplified gives 55/6
- So, 35/42 + 75/9 = 55/6
In mixed form: 91/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42+75/9 35/84+75/9 35/42+75/18 35/42+75/27 35/42+75/45 35/42+75/63