Add 2/36 and 15/40
2/36 + 15/40 is 31/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 36 × 10 = 360,
2/36 = 2 × 10/36 × 10 = 20/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
15/40 = 15 × 9/40 × 9 = 135/360 - Add the two like fractions:
20/360 + 135/360 = 20 + 135/360 = 155/360 - 155/360 simplified gives 31/72
- So, 2/36 + 15/40 = 31/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/36+15/40 2/36+30/40 2/72+15/40 2/36+15/80 6/36+15/40 2/36+45/40 10/36+15/40 2/36+75/40 14/36+15/40