Add 2/72 and 80/30
1st number: 2/72, 2nd number: 2 20/30
2/72 + 80/30 is 97/36.
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,
80/30 = 80 × 12/30 × 12 = 960/360 - Add the two like fractions:
10/360 + 960/360 = 10 + 960/360 = 970/360 - 970/360 simplified gives 97/36
- So, 2/72 + 80/30 = 97/36
In mixed form: 225/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72+80/30 2/72+80/60 6/72+80/30 2/72+80/90 10/72+80/30 14/72+80/30