Add 8/24 and 12/90
8/24 + 12/90 is 7/15.
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,
8/24 = 8 × 15/24 × 15 = 120/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
12/90 = 12 × 4/90 × 4 = 48/360 - Add the two like fractions:
120/360 + 48/360 = 120 + 48/360 = 168/360 - 168/360 simplified gives 7/15
- So, 8/24 + 12/90 = 7/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/24+12/90 8/24+24/90 8/48+12/90 8/24+36/90 8/72+12/90 40/24+12/90 8/24+60/90 56/24+12/90 8/24+84/90