Add 9/60 and 27/90
9/60 + 27/90 is 9/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
9/60 = 9 × 3/60 × 3 = 27/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
27/90 = 27 × 2/90 × 2 = 54/180 - Add the two like fractions:
27/180 + 54/180 = 27 + 54/180 = 81/180 - 81/180 simplified gives 9/20
- So, 9/60 + 27/90 = 9/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/60+27/90 9/60+54/90 27/60+27/90 9/60+81/90 45/60+27/90 63/60+27/90