Add 28/24 and 3/90
1st number: 1 4/24, 2nd number: 3/90
28/24 + 3/90 is 6/5.
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,
28/24 = 28 × 15/24 × 15 = 420/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
3/90 = 3 × 4/90 × 4 = 12/360 - Add the two like fractions:
420/360 + 12/360 = 420 + 12/360 = 432/360 - 432/360 simplified gives 6/5
- So, 28/24 + 3/90 = 6/5
In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24+3/90 28/24+6/90 28/48+3/90 84/24+3/90 28/24+9/90 28/72+3/90 28/24+15/90 28/24+21/90