Add 45/24 and 35/90
1st number: 1 21/24, 2nd number: 35/90
45/24 + 35/90 is 163/72.
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,
45/24 = 45 × 15/24 × 15 = 675/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
35/90 = 35 × 4/90 × 4 = 140/360 - Add the two like fractions:
675/360 + 140/360 = 675 + 140/360 = 815/360 - 815/360 simplified gives 163/72
- So, 45/24 + 35/90 = 163/72
In mixed form: 219/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24+35/90 45/24+70/90 45/48+35/90 45/72+35/90