Add 24/27 and 27/90
24/27 + 27/90 is 107/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
24/27 = 24 × 10/27 × 10 = 240/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
27/90 = 27 × 3/90 × 3 = 81/270 - Add the two like fractions:
240/270 + 81/270 = 240 + 81/270 = 321/270 - 321/270 simplified gives 107/90
- So, 24/27 + 27/90 = 107/90
In mixed form: 117/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/27+27/90 24/27+54/90 24/54+27/90 72/27+27/90 24/27+81/90 24/81+27/90