Add 5/63 and 28/20
1st number: 5/63, 2nd number: 1 8/20
5/63 + 28/20 is 466/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
5/63 = 5 × 20/63 × 20 = 100/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
28/20 = 28 × 63/20 × 63 = 1764/1260 - Add the two like fractions:
100/1260 + 1764/1260 = 100 + 1764/1260 = 1864/1260 - 1864/1260 simplified gives 466/315
- So, 5/63 + 28/20 = 466/315
In mixed form: 1151/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63+28/20 5/63+56/20 5/63+28/40 15/63+28/20 5/63+84/20 5/63+28/60 25/63+28/20 35/63+28/20