Add 45/90 and 14/24
45/90 + 14/24 is 13/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
45/90 = 45 × 4/90 × 4 = 180/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
14/24 = 14 × 15/24 × 15 = 210/360 - Add the two like fractions:
180/360 + 210/360 = 180 + 210/360 = 390/360 - 390/360 simplified gives 13/12
- So, 45/90 + 14/24 = 13/12
In mixed form: 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 45/90+28/24 45/90+14/48 45/90+42/24 45/90+14/72 45/90+70/24 45/90+98/24