Add 81/2 and 16/35
1st number: 40 1/2, 2nd number: 16/35
81/2 + 16/35 is 2867/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
81/2 = 81 × 35/2 × 35 = 2835/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
16/35 = 16 × 2/35 × 2 = 32/70 - Add the two like fractions:
2835/70 + 32/70 = 2835 + 32/70 = 2867/70 - So, 81/2 + 16/35 = 2867/70
In mixed form: 4067/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2+32/35 81/4+16/35 81/2+16/70 81/2+48/35 81/6+16/35 81/2+80/35 81/10+16/35 81/14+16/35