Add 5/40 and 6/72
5/40 + 6/72 is 5/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
5/40 = 5 × 9/40 × 9 = 45/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
6/72 = 6 × 5/72 × 5 = 30/360 - Add the two like fractions:
45/360 + 30/360 = 45 + 30/360 = 75/360 - 75/360 simplified gives 5/24
- So, 5/40 + 6/72 = 5/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+6/72 5/40+12/72 5/80+6/72 15/40+6/72 5/40+18/72 25/40+6/72 5/40+30/72 35/40+6/72 5/40+42/72