Add 15/16 and 24/90
15/16 + 24/90 is 289/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
15/16 = 15 × 45/16 × 45 = 675/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
24/90 = 24 × 8/90 × 8 = 192/720 - Add the two like fractions:
675/720 + 192/720 = 675 + 192/720 = 867/720 - 867/720 simplified gives 289/240
- So, 15/16 + 24/90 = 289/240
In mixed form: 149/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+24/90 15/16+48/90 15/32+24/90 45/16+24/90 15/16+72/90 15/48+24/90 75/16+24/90 15/80+24/90