Add 2/72 and 15/30
2/72 + 15/30 is 19/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
2/72 = 2 × 5/72 × 5 = 10/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
15/30 = 15 × 12/30 × 12 = 180/360 - Add the two like fractions:
10/360 + 180/360 = 10 + 180/360 = 190/360 - 190/360 simplified gives 19/36
- So, 2/72 + 15/30 = 19/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72+15/30 2/72+15/60 6/72+15/30 2/72+45/30 2/72+15/90 10/72+15/30 2/72+75/30 14/72+15/30