Add 18/9 and 32/70
1st number: 2 0/9, 2nd number: 32/70
18/9 + 32/70 is 86/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
18/9 = 18 × 70/9 × 70 = 1260/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
32/70 = 32 × 9/70 × 9 = 288/630 - Add the two like fractions:
1260/630 + 288/630 = 1260 + 288/630 = 1548/630 - 1548/630 simplified gives 86/35
- So, 18/9 + 32/70 = 86/35
In mixed form: 216/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/9+32/70 18/9+64/70 54/9+32/70 18/9+96/70 18/27+32/70 90/9+32/70 18/45+32/70 18/63+32/70