Add 24/45 and 3/12
24/45 + 3/12 is 47/60.
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,
3/12 = 3 × 15/12 × 15 = 45/180 - Add the two like fractions:
96/180 + 45/180 = 96 + 45/180 = 141/180 - 141/180 simplified gives 47/60
- So, 24/45 + 3/12 = 47/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/45+3/12 24/45+6/12 24/90+3/12 24/45+3/24 72/45+3/12 24/45+9/12 24/45+3/36 24/45+15/12 24/45+3/60 24/45+21/12 24/45+3/84