Add 9/30 and 36/72
9/30 + 36/72 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 30 × 12 = 360,
9/30 = 9 × 12/30 × 12 = 108/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
36/72 = 36 × 5/72 × 5 = 180/360 - Add the two like fractions:
108/360 + 180/360 = 108 + 180/360 = 288/360 - 288/360 simplified gives 4/5
- So, 9/30 + 36/72 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30+36/72 9/60+36/72 27/30+36/72 9/90+36/72 45/30+36/72 63/30+36/72