Add 27/75 and 60/90
27/75 + 60/90 is 77/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
27/75 = 27 × 6/75 × 6 = 162/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
60/90 = 60 × 5/90 × 5 = 300/450 - Add the two like fractions:
162/450 + 300/450 = 162 + 300/450 = 462/450 - 462/450 simplified gives 77/75
- So, 27/75 + 60/90 = 77/75
In mixed form: 12/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+60/90 81/75+60/90