Add 28/25 and 7/16
1st number: 1 3/25, 2nd number: 7/16
28/25 + 7/16 is 623/400.
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,
28/25 = 28 × 16/25 × 16 = 448/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
7/16 = 7 × 25/16 × 25 = 175/400 - Add the two like fractions:
448/400 + 175/400 = 448 + 175/400 = 623/400 - So, 28/25 + 7/16 = 623/400
In mixed form: 1223/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25+7/16 28/25+14/16 28/50+7/16 28/25+7/32 84/25+7/16 28/25+21/16 28/75+7/16 28/25+7/48 28/25+35/16 28/25+7/80 28/25+49/16