Add 40/25 and 24/16
1st number: 1 15/25, 2nd number: 1 8/16
40/25 + 24/16 is 31/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
40/25 = 40 × 16/25 × 16 = 640/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
24/16 = 24 × 25/16 × 25 = 600/400 - Add the two like fractions:
640/400 + 600/400 = 640 + 600/400 = 1240/400 - 1240/400 simplified gives 31/10
- So, 40/25 + 24/16 = 31/10
In mixed form: 31/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25+24/16 40/25+48/16 40/50+24/16 40/25+24/32 40/25+72/16 40/75+24/16 40/25+24/48 40/25+24/80