Add 36/81 and 40/35
1st number: 36/81, 2nd number: 1 5/35
36/81 + 40/35 is 100/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 35 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 81 × 35 = 2835,
36/81 = 36 × 35/81 × 35 = 1260/2835 - Likewise, for the 2nd fraction, since 35 × 81 = 2835,
40/35 = 40 × 81/35 × 81 = 3240/2835 - Add the two like fractions:
1260/2835 + 3240/2835 = 1260 + 3240/2835 = 4500/2835 - 4500/2835 simplified gives 100/63
- So, 36/81 + 40/35 = 100/63
In mixed form: 137/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/81+40/35 36/81+80/35 36/81+40/70