Add 20/25 and 30/48
20/25 + 30/48 is 57/40.
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,
20/25 = 20 × 48/25 × 48 = 960/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
30/48 = 30 × 25/48 × 25 = 750/1200 - Add the two like fractions:
960/1200 + 750/1200 = 960 + 750/1200 = 1710/1200 - 1710/1200 simplified gives 57/40
- So, 20/25 + 30/48 = 57/40
In mixed form: 117/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25+30/48 20/25+60/48 20/50+30/48 20/25+30/96 60/25+30/48 20/25+90/48 20/75+30/48