Add 32/70 and 84/18
1st number: 32/70, 2nd number: 4 12/18
32/70 + 84/18 is 538/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
32/70 = 32 × 9/70 × 9 = 288/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
84/18 = 84 × 35/18 × 35 = 2940/630 - Add the two like fractions:
288/630 + 2940/630 = 288 + 2940/630 = 3228/630 - 3228/630 simplified gives 538/105
- So, 32/70 + 84/18 = 538/105
In mixed form: 513/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/70+84/18 32/70+84/36 96/70+84/18 32/70+84/54 32/70+84/90