Add 10/25 and 9/10
10/25 + 9/10 is 13/10.
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,
10/25 = 10 × 2/25 × 2 = 20/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
9/10 = 9 × 5/10 × 5 = 45/50 - Add the two like fractions:
20/50 + 45/50 = 20 + 45/50 = 65/50 - 65/50 simplified gives 13/10
- So, 10/25 + 9/10 = 13/10
In mixed form: 13/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25+9/10 10/25+18/10 10/50+9/10 10/25+9/20 30/25+9/10 10/25+27/10 10/75+9/10 10/25+9/30 50/25+9/10 10/25+45/10 10/25+9/50 70/25+9/10 10/25+63/10 10/25+9/70