Add 24/27 and 90/80
1st number: 24/27, 2nd number: 1 10/80
24/27 + 90/80 is 145/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 27 × 80 = 2160,
24/27 = 24 × 80/27 × 80 = 1920/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
90/80 = 90 × 27/80 × 27 = 2430/2160 - Add the two like fractions:
1920/2160 + 2430/2160 = 1920 + 2430/2160 = 4350/2160 - 4350/2160 simplified gives 145/72
- So, 24/27 + 90/80 = 145/72
In mixed form: 21/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/27+90/80 24/54+90/80 72/27+90/80 24/81+90/80