Add 15/24 and 8/90
15/24 + 8/90 is 257/360.
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,
15/24 = 15 × 15/24 × 15 = 225/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
8/90 = 8 × 4/90 × 4 = 32/360 - Add the two like fractions:
225/360 + 32/360 = 225 + 32/360 = 257/360 - So, 15/24 + 8/90 = 257/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+8/90 15/24+16/90 15/48+8/90 45/24+8/90 15/24+24/90 15/72+8/90 75/24+8/90 15/24+40/90 15/24+56/90