Add 7/90 and 27/60
7/90 + 27/60 is 19/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
7/90 = 7 × 2/90 × 2 = 14/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
27/60 = 27 × 3/60 × 3 = 81/180 - Add the two like fractions:
14/180 + 81/180 = 14 + 81/180 = 95/180 - 95/180 simplified gives 19/36
- So, 7/90 + 27/60 = 19/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+27/60 7/90+54/60 21/90+27/60 7/90+81/60 35/90+27/60 49/90+27/60