Add 5/45 and 20/24
5/45 + 20/24 is 17/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
5/45 = 5 × 8/45 × 8 = 40/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
20/24 = 20 × 15/24 × 15 = 300/360 - Add the two like fractions:
40/360 + 300/360 = 40 + 300/360 = 340/360 - 340/360 simplified gives 17/18
- So, 5/45 + 20/24 = 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/45+20/24 5/45+40/24 5/90+20/24 5/45+20/48 15/45+20/24 5/45+60/24 5/45+20/72 25/45+20/24 35/45+20/24