Add 45/90 and 54/24
1st number: 45/90, 2nd number: 2 6/24
45/90 + 54/24 is 11/4.
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,
54/24 = 54 × 15/24 × 15 = 810/360 - Add the two like fractions:
180/360 + 810/360 = 180 + 810/360 = 990/360 - 990/360 simplified gives 11/4
- So, 45/90 + 54/24 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 45/90+54/48 45/90+54/72