Add 16/18 and 70/35
1st number: 16/18, 2nd number: 2 0/35
16/18 + 70/35 is 26/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
16/18 = 16 × 35/18 × 35 = 560/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
70/35 = 70 × 18/35 × 18 = 1260/630 - Add the two like fractions:
560/630 + 1260/630 = 560 + 1260/630 = 1820/630 - 1820/630 simplified gives 26/9
- So, 16/18 + 70/35 = 26/9
In mixed form: 28/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18+70/35 16/36+70/35 48/18+70/35 16/54+70/35 80/18+70/35 16/90+70/35