Add 40/45 and 36/16
1st number: 40/45, 2nd number: 2 4/16
40/45 + 36/16 is 113/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
40/45 = 40 × 16/45 × 16 = 640/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
36/16 = 36 × 45/16 × 45 = 1620/720 - Add the two like fractions:
640/720 + 1620/720 = 640 + 1620/720 = 2260/720 - 2260/720 simplified gives 113/36
- So, 40/45 + 36/16 = 113/36
In mixed form: 35/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45+36/16 40/45+72/16 40/90+36/16 40/45+36/32 40/45+36/48 40/45+36/80