Add 8/36 and 45/40
1st number: 8/36, 2nd number: 1 5/40
8/36 + 45/40 is 97/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 36 × 10 = 360,
8/36 = 8 × 10/36 × 10 = 80/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
45/40 = 45 × 9/40 × 9 = 405/360 - Add the two like fractions:
80/360 + 405/360 = 80 + 405/360 = 485/360 - 485/360 simplified gives 97/72
- So, 8/36 + 45/40 = 97/72
In mixed form: 125/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36+45/40 8/36+90/40 8/72+45/40 8/36+45/80 24/36+45/40 40/36+45/40 56/36+45/40