Add 2/70 and 36/18
1st number: 2/70, 2nd number: 2 0/18
2/70 + 36/18 is 71/35.
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,
2/70 = 2 × 9/70 × 9 = 18/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
36/18 = 36 × 35/18 × 35 = 1260/630 - Add the two like fractions:
18/630 + 1260/630 = 18 + 1260/630 = 1278/630 - 1278/630 simplified gives 71/35
- So, 2/70 + 36/18 = 71/35
In mixed form: 21/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70+36/18 2/70+72/18 6/70+36/18 2/70+36/54 10/70+36/18 2/70+36/90 14/70+36/18