Add 63/25 and 15/40
1st number: 2 13/25, 2nd number: 15/40
63/25 + 15/40 is 579/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
63/25 = 63 × 8/25 × 8 = 504/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
15/40 = 15 × 5/40 × 5 = 75/200 - Add the two like fractions:
504/200 + 75/200 = 504 + 75/200 = 579/200 - So, 63/25 + 15/40 = 579/200
In mixed form: 2179/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/25+30/40 63/50+15/40 63/25+15/80 63/25+45/40 63/75+15/40 63/25+75/40