Add 90/14 and 28/9
1st number: 6 6/14, 2nd number: 3 1/9
90/14 + 28/9 is 601/63.
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,
90/14 = 90 × 9/14 × 9 = 810/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
28/9 = 28 × 14/9 × 14 = 392/126 - Add the two like fractions:
810/126 + 392/126 = 810 + 392/126 = 1202/126 - 1202/126 simplified gives 601/63
- So, 90/14 + 28/9 = 601/63
In mixed form: 934/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+56/9 90/28+28/9 90/14+28/18 90/14+84/9 90/42+28/9 90/14+28/27 90/70+28/9 90/14+28/45 90/98+28/9 90/14+28/63