Add 7/35 and 9/18
7/35 + 9/18 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
7/35 = 7 × 18/35 × 18 = 126/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
9/18 = 9 × 35/18 × 35 = 315/630 - Add the two like fractions:
126/630 + 315/630 = 126 + 315/630 = 441/630 - 441/630 simplified gives 7/10
- So, 7/35 + 9/18 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/35+9/18 7/70+9/18 7/35+9/36 21/35+9/18 7/35+27/18 7/35+9/54 7/35+45/18 7/35+9/90 49/35+9/18 7/35+63/18