Add 9/14 and 35/90
9/14 + 35/90 is 65/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
9/14 = 9 × 45/14 × 45 = 405/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
35/90 = 35 × 7/90 × 7 = 245/630 - Add the two like fractions:
405/630 + 245/630 = 405 + 245/630 = 650/630 - 650/630 simplified gives 65/63
- So, 9/14 + 35/90 = 65/63
In mixed form: 12/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+35/90 9/14+70/90 9/28+35/90 27/14+35/90 9/42+35/90 45/14+35/90 9/70+35/90 63/14+35/90 9/98+35/90