Add 20/70 and 2/36
20/70 + 2/36 is 43/126.
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,
20/70 = 20 × 18/70 × 18 = 360/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
2/36 = 2 × 35/36 × 35 = 70/1260 - Add the two like fractions:
360/1260 + 70/1260 = 360 + 70/1260 = 430/1260 - 430/1260 simplified gives 43/126
- So, 20/70 + 2/36 = 43/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+2/36 20/70+4/36 20/70+2/72 60/70+2/36 20/70+6/36 20/70+10/36 20/70+14/36