Add 63/45 and 45/24
1st number: 1 18/45, 2nd number: 1 21/24
63/45 + 45/24 is 131/40.
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,
63/45 = 63 × 8/45 × 8 = 504/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
45/24 = 45 × 15/24 × 15 = 675/360 - Add the two like fractions:
504/360 + 675/360 = 504 + 675/360 = 1179/360 - 1179/360 simplified gives 131/40
- So, 63/45 + 45/24 = 131/40
In mixed form: 311/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/45+90/24 63/90+45/24 63/45+45/48 63/45+45/72