Add 9/70 and 15/36
9/70 + 15/36 is 229/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 70 × 18 = 1260,
9/70 = 9 × 18/70 × 18 = 162/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
15/36 = 15 × 35/36 × 35 = 525/1260 - Add the two like fractions:
162/1260 + 525/1260 = 162 + 525/1260 = 687/1260 - 687/1260 simplified gives 229/420
- So, 9/70 + 15/36 = 229/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+15/36 9/70+30/36 9/70+15/72 27/70+15/36 9/70+45/36 45/70+15/36 9/70+75/36 63/70+15/36