Add 90/25 and 18/48
1st number: 3 15/25, 2nd number: 18/48
90/25 + 18/48 is 159/40.
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,
90/25 = 90 × 48/25 × 48 = 4320/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
18/48 = 18 × 25/48 × 25 = 450/1200 - Add the two like fractions:
4320/1200 + 450/1200 = 4320 + 450/1200 = 4770/1200 - 4770/1200 simplified gives 159/40
- So, 90/25 + 18/48 = 159/40
In mixed form: 339/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+36/48 90/50+18/48 90/25+18/96 90/25+54/48 90/75+18/48 90/25+90/48