Add 36/72 and 75/30
1st number: 36/72, 2nd number: 2 15/30
36/72 + 75/30 is 3/1.
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,
36/72 = 36 × 5/72 × 5 = 180/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
75/30 = 75 × 12/30 × 12 = 900/360 - Add the two like fractions:
180/360 + 900/360 = 180 + 900/360 = 1080/360 - 1080/360 simplified gives 3/1
- So, 36/72 + 75/30 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+75/60 36/72+75/90