Add 36/70 and 3/9
36/70 + 3/9 is 89/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
36/70 = 36 × 9/70 × 9 = 324/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
3/9 = 3 × 70/9 × 70 = 210/630 - Add the two like fractions:
324/630 + 210/630 = 324 + 210/630 = 534/630 - 534/630 simplified gives 89/105
- So, 36/70 + 3/9 = 89/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/70+3/9 36/70+6/9 36/70+3/18 36/70+3/27 36/70+15/9 36/70+3/45 36/70+21/9 36/70+3/63