Add 24/45 and 63/12
1st number: 24/45, 2nd number: 5 3/12
24/45 + 63/12 is 347/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
24/45 = 24 × 4/45 × 4 = 96/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
63/12 = 63 × 15/12 × 15 = 945/180 - Add the two like fractions:
96/180 + 945/180 = 96 + 945/180 = 1041/180 - 1041/180 simplified gives 347/60
- So, 24/45 + 63/12 = 347/60
In mixed form: 547/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/45+63/12 24/90+63/12 24/45+63/24 72/45+63/12 24/45+63/36 24/45+63/60 24/45+63/84