Add 42/14 and 75/9
1st number: 3 0/14, 2nd number: 8 3/9
42/14 + 75/9 is 34/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
42/14 = 42 × 9/14 × 9 = 378/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
75/9 = 75 × 14/9 × 14 = 1050/126 - Add the two like fractions:
378/126 + 1050/126 = 378 + 1050/126 = 1428/126 - 1428/126 simplified gives 34/3
- So, 42/14 + 75/9 = 34/3
In mixed form: 111/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+75/9 42/28+75/9 42/14+75/18 42/14+75/27 42/70+75/9 42/14+75/45 42/98+75/9 42/14+75/63