Add 8/25 and 21/54
8/25 + 21/54 is 319/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 25 × 54 = 1350,
8/25 = 8 × 54/25 × 54 = 432/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
21/54 = 21 × 25/54 × 25 = 525/1350 - Add the two like fractions:
432/1350 + 525/1350 = 432 + 525/1350 = 957/1350 - 957/1350 simplified gives 319/450
- So, 8/25 + 21/54 = 319/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25+21/54 8/25+42/54 8/50+21/54 24/25+21/54 8/25+63/54 8/75+21/54 40/25+21/54 56/25+21/54