Add 90/24 and 84/90
1st number: 3 18/24, 2nd number: 84/90
90/24 + 84/90 is 281/60.
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,
90/24 = 90 × 15/24 × 15 = 1350/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
84/90 = 84 × 4/90 × 4 = 336/360 - Add the two like fractions:
1350/360 + 336/360 = 1350 + 336/360 = 1686/360 - 1686/360 simplified gives 281/60
- So, 90/24 + 84/90 = 281/60
In mixed form: 441/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+84/90 90/72+84/90