Add 3/24 and 15/90
3/24 + 15/90 is 7/24.
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,
3/24 = 3 × 15/24 × 15 = 45/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
15/90 = 15 × 4/90 × 4 = 60/360 - Add the two like fractions:
45/360 + 60/360 = 45 + 60/360 = 105/360 - 105/360 simplified gives 7/24
- So, 3/24 + 15/90 = 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24+15/90 3/24+30/90 3/48+15/90 9/24+15/90 3/24+45/90 3/72+15/90 15/24+15/90 3/24+75/90 21/24+15/90