Add 40/25 and 42/36
1st number: 1 15/25, 2nd number: 1 6/36
40/25 + 42/36 is 83/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 25 × 36 = 900,
40/25 = 40 × 36/25 × 36 = 1440/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
42/36 = 42 × 25/36 × 25 = 1050/900 - Add the two like fractions:
1440/900 + 1050/900 = 1440 + 1050/900 = 2490/900 - 2490/900 simplified gives 83/30
- So, 40/25 + 42/36 = 83/30
In mixed form: 223/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25+42/36 40/25+84/36 40/50+42/36 40/25+42/72 40/75+42/36