Add 5/30 and 4/72
5/30 + 4/72 is 2/9.
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,
5/30 = 5 × 12/30 × 12 = 60/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
4/72 = 4 × 5/72 × 5 = 20/360 - Add the two like fractions:
60/360 + 20/360 = 60 + 20/360 = 80/360 - 80/360 simplified gives 2/9
- So, 5/30 + 4/72 = 2/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30+4/72 5/30+8/72 5/60+4/72 15/30+4/72 5/30+12/72 5/90+4/72 25/30+4/72 5/30+20/72 35/30+4/72 5/30+28/72