Add 7/18 and 9/35
7/18 + 9/35 is 407/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
7/18 = 7 × 35/18 × 35 = 245/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
9/35 = 9 × 18/35 × 18 = 162/630 - Add the two like fractions:
245/630 + 162/630 = 245 + 162/630 = 407/630 - So, 7/18 + 9/35 = 407/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+9/35 7/18+18/35 7/36+9/35 7/18+9/70 21/18+9/35 7/18+27/35 7/54+9/35 35/18+9/35 7/18+45/35 7/90+9/35 49/18+9/35 7/18+63/35