Add 27/63 and 28/4
1st number: 27/63, 2nd number: 7 0/4
27/63 + 28/4 is 52/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
27/63 = 27 × 4/63 × 4 = 108/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
28/4 = 28 × 63/4 × 63 = 1764/252 - Add the two like fractions:
108/252 + 1764/252 = 108 + 1764/252 = 1872/252 - 1872/252 simplified gives 52/7
- So, 27/63 + 28/4 = 52/7
In mixed form: 73/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63+28/4 27/63+56/4 27/63+28/8 81/63+28/4 27/63+84/4 27/63+28/12 27/63+28/20