Add 24/84 and 27/90
24/84 + 27/90 is 41/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 90 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
24/84 = 24 × 15/84 × 15 = 360/1260 - Likewise, for the 2nd fraction, since 90 × 14 = 1260,
27/90 = 27 × 14/90 × 14 = 378/1260 - Add the two like fractions:
360/1260 + 378/1260 = 360 + 378/1260 = 738/1260 - 738/1260 simplified gives 41/70
- So, 24/84 + 27/90 = 41/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84+27/90 24/84+54/90 72/84+27/90 24/84+81/90