Add 20/25 and 24/40
20/25 + 24/40 is 7/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
20/25 = 20 × 8/25 × 8 = 160/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
24/40 = 24 × 5/40 × 5 = 120/200 - Add the two like fractions:
160/200 + 120/200 = 160 + 120/200 = 280/200 - 280/200 simplified gives 7/5
- So, 20/25 + 24/40 = 7/5
In mixed form: 12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25+24/40 20/25+48/40 20/50+24/40 20/25+24/80 60/25+24/40 20/25+72/40 20/75+24/40