Add 4/25 and 63/16
1st number: 4/25, 2nd number: 3 15/16
4/25 + 63/16 is 1639/400.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
4/25 = 4 × 16/25 × 16 = 64/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
63/16 = 63 × 25/16 × 25 = 1575/400 - Add the two like fractions:
64/400 + 1575/400 = 64 + 1575/400 = 1639/400 - So, 4/25 + 63/16 = 1639/400
In mixed form: 439/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25+63/16 4/50+63/16 4/25+63/32 12/25+63/16 4/75+63/16 4/25+63/48 20/25+63/16 4/25+63/80 28/25+63/16