Add 28/35 and 10/18
28/35 + 10/18 is 61/45.
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,
28/35 = 28 × 18/35 × 18 = 504/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
10/18 = 10 × 35/18 × 35 = 350/630 - Add the two like fractions:
504/630 + 350/630 = 504 + 350/630 = 854/630 - 854/630 simplified gives 61/45
- So, 28/35 + 10/18 = 61/45
In mixed form: 116/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+10/18 28/35+20/18 28/70+10/18 28/35+10/36 84/35+10/18 28/35+30/18 28/35+10/54 28/35+50/18 28/35+10/90 28/35+70/18