Add 24/90 and 35/80
24/90 + 35/80 is 169/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
24/90 = 24 × 8/90 × 8 = 192/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
35/80 = 35 × 9/80 × 9 = 315/720 - Add the two like fractions:
192/720 + 315/720 = 192 + 315/720 = 507/720 - 507/720 simplified gives 169/240
- So, 24/90 + 35/80 = 169/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/90+35/80 24/90+70/80 72/90+35/80