Add 63/15 and 24/54
1st number: 4 3/15, 2nd number: 24/54
63/15 + 24/54 is 209/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
63/15 = 63 × 18/15 × 18 = 1134/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
24/54 = 24 × 5/54 × 5 = 120/270 - Add the two like fractions:
1134/270 + 120/270 = 1134 + 120/270 = 1254/270 - 1254/270 simplified gives 209/45
- So, 63/15 + 24/54 = 209/45
In mixed form: 429/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15+48/54 63/30+24/54 63/15+72/54 63/45+24/54 63/75+24/54