Add 81/2 and 6/70
1st number: 40 1/2, 2nd number: 6/70
81/2 + 6/70 is 2841/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 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 70 × 1 = 70,
6/70 = 6 × 1/70 × 1 = 6/70 - Add the two like fractions:
2835/70 + 6/70 = 2835 + 6/70 = 2841/70 - So, 81/2 + 6/70 = 2841/70
In mixed form: 4041/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2+12/70 81/4+6/70 81/2+18/70 81/6+6/70 81/2+30/70 81/10+6/70 81/2+42/70 81/14+6/70