Add 15/25 and 45/49
15/25 + 45/49 is 372/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 49 is 1225
Next, find the equivalent fraction of both fractional numbers with denominator 1225 - For the 1st fraction, since 25 × 49 = 1225,
15/25 = 15 × 49/25 × 49 = 735/1225 - Likewise, for the 2nd fraction, since 49 × 25 = 1225,
45/49 = 45 × 25/49 × 25 = 1125/1225 - Add the two like fractions:
735/1225 + 1125/1225 = 735 + 1125/1225 = 1860/1225 - 1860/1225 simplified gives 372/245
- So, 15/25 + 45/49 = 372/245
In mixed form: 1127/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25+45/49 15/25+90/49 15/50+45/49 15/25+45/98 45/25+45/49 15/75+45/49 75/25+45/49