Add 20/25 and 3/60
20/25 + 3/60 is 17/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
20/25 = 20 × 12/25 × 12 = 240/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
3/60 = 3 × 5/60 × 5 = 15/300 - Add the two like fractions:
240/300 + 15/300 = 240 + 15/300 = 255/300 - 255/300 simplified gives 17/20
- So, 20/25 + 3/60 = 17/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25+3/60 20/25+6/60 20/50+3/60 60/25+3/60 20/25+9/60 20/75+3/60 20/25+15/60 20/25+21/60