Add 40/60 and 27/72
40/60 + 27/72 is 25/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 60 × 6 = 360,
40/60 = 40 × 6/60 × 6 = 240/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
27/72 = 27 × 5/72 × 5 = 135/360 - Add the two like fractions:
240/360 + 135/360 = 240 + 135/360 = 375/360 - 375/360 simplified gives 25/24
- So, 40/60 + 27/72 = 25/24
In mixed form: 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/60+27/72 40/60+54/72 40/60+81/72