Add 81/25 and 20/48
1st number: 3 6/25, 2nd number: 20/48
81/25 + 20/48 is 1097/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 48 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 25 × 48 = 1200,
81/25 = 81 × 48/25 × 48 = 3888/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
20/48 = 20 × 25/48 × 25 = 500/1200 - Add the two like fractions:
3888/1200 + 500/1200 = 3888 + 500/1200 = 4388/1200 - 4388/1200 simplified gives 1097/300
- So, 81/25 + 20/48 = 1097/300
In mixed form: 3197/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/25+40/48 81/50+20/48 81/25+20/96 81/25+60/48 81/75+20/48