Add 80/24 and 27/90
1st number: 3 8/24, 2nd number: 27/90
80/24 + 27/90 is 109/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
80/24 = 80 × 15/24 × 15 = 1200/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
27/90 = 27 × 4/90 × 4 = 108/360 - Add the two like fractions:
1200/360 + 108/360 = 1200 + 108/360 = 1308/360 - 1308/360 simplified gives 109/30
- So, 80/24 + 27/90 = 109/30
In mixed form: 319/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24+54/90 80/48+27/90 80/24+81/90 80/72+27/90