Add 21/25 and 1/10
21/25 + 1/10 is 47/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 25 × 2 = 50,
21/25 = 21 × 2/25 × 2 = 42/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
1/10 = 1 × 5/10 × 5 = 5/50 - Add the two like fractions:
42/50 + 5/50 = 42 + 5/50 = 47/50 - So, 21/25 + 1/10 = 47/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25+1/10 21/25+2/10 21/50+1/10 21/25+1/20 63/25+1/10 21/25+3/10 21/75+1/10 21/25+1/30 21/25+5/10 21/25+1/50 21/25+7/10 21/25+1/70