Add 35/54 and 28/63
35/54 + 28/63 is 59/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 63 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
35/54 = 35 × 7/54 × 7 = 245/378 - Likewise, for the 2nd fraction, since 63 × 6 = 378,
28/63 = 28 × 6/63 × 6 = 168/378 - Add the two like fractions:
245/378 + 168/378 = 245 + 168/378 = 413/378 - 413/378 simplified gives 59/54
- So, 35/54 + 28/63 = 59/54
In mixed form: 15/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54+28/63 35/54+56/63 35/54+84/63