Add 28/63 and 8/25
28/63 + 8/25 is 172/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 25 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 63 × 25 = 1575,
28/63 = 28 × 25/63 × 25 = 700/1575 - Likewise, for the 2nd fraction, since 25 × 63 = 1575,
8/25 = 8 × 63/25 × 63 = 504/1575 - Add the two like fractions:
700/1575 + 504/1575 = 700 + 504/1575 = 1204/1575 - 1204/1575 simplified gives 172/225
- So, 28/63 + 8/25 = 172/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63+8/25 28/63+16/25 28/63+8/50 84/63+8/25 28/63+24/25 28/63+8/75 28/63+40/25 28/63+56/25