Add 81/2 and 35/75
1st number: 40 1/2, 2nd number: 35/75
81/2 + 35/75 is 1229/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 2 × 75 = 150,
81/2 = 81 × 75/2 × 75 = 6075/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
35/75 = 35 × 2/75 × 2 = 70/150 - Add the two like fractions:
6075/150 + 70/150 = 6075 + 70/150 = 6145/150 - 6145/150 simplified gives 1229/30
- So, 81/2 + 35/75 = 1229/30
In mixed form: 4029/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2+70/75 81/4+35/75 81/6+35/75 81/10+35/75 81/14+35/75