Add 25/63 and 28/54
25/63 + 28/54 is 173/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 63 × 6 = 378,
25/63 = 25 × 6/63 × 6 = 150/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
28/54 = 28 × 7/54 × 7 = 196/378 - Add the two like fractions:
150/378 + 196/378 = 150 + 196/378 = 346/378 - 346/378 simplified gives 173/189
- So, 25/63 + 28/54 = 173/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63+28/54 25/63+56/54 75/63+28/54 25/63+84/54