Add 28/35 and 32/18
1st number: 28/35, 2nd number: 1 14/18
28/35 + 32/18 is 116/45.
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,
32/18 = 32 × 35/18 × 35 = 1120/630 - Add the two like fractions:
504/630 + 1120/630 = 504 + 1120/630 = 1624/630 - 1624/630 simplified gives 116/45
- So, 28/35 + 32/18 = 116/45
In mixed form: 226/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+32/18 28/35+64/18 28/70+32/18 28/35+32/36 84/35+32/18 28/35+96/18 28/35+32/54 28/35+32/90