Add 7/18 and 18/35
7/18 + 18/35 is 569/630.
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,
18/35 = 18 × 18/35 × 18 = 324/630 - Add the two like fractions:
245/630 + 324/630 = 245 + 324/630 = 569/630 - So, 7/18 + 18/35 = 569/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+18/35 7/18+36/35 7/36+18/35 7/18+18/70 21/18+18/35 7/18+54/35 7/54+18/35 35/18+18/35 7/18+90/35 7/90+18/35 49/18+18/35