Add 15/14 and 75/9
1st number: 1 1/14, 2nd number: 8 3/9
15/14 + 75/9 is 395/42.
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,
15/14 = 15 × 9/14 × 9 = 135/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
75/9 = 75 × 14/9 × 14 = 1050/126 - Add the two like fractions:
135/126 + 1050/126 = 135 + 1050/126 = 1185/126 - 1185/126 simplified gives 395/42
- So, 15/14 + 75/9 = 395/42
In mixed form: 917/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+75/9 15/28+75/9 15/14+75/18 45/14+75/9 15/42+75/9 15/14+75/27 75/14+75/9 15/70+75/9 15/14+75/45 15/98+75/9 15/14+75/63