Add 24/20 and 28/63
1st number: 1 4/20, 2nd number: 28/63
24/20 + 28/63 is 74/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
24/20 = 24 × 63/20 × 63 = 1512/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
28/63 = 28 × 20/63 × 20 = 560/1260 - Add the two like fractions:
1512/1260 + 560/1260 = 1512 + 560/1260 = 2072/1260 - 2072/1260 simplified gives 74/45
- So, 24/20 + 28/63 = 74/45
In mixed form: 129/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/20+28/63 24/20+56/63 24/40+28/63 72/20+28/63 24/20+84/63 24/60+28/63