Add 70/2 and 84/8
1st number: 35 0/2, 2nd number: 10 4/8
70/2 + 84/8 is 91/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
70/2 = 70 × 4/2 × 4 = 280/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
84/8 = 84 × 1/8 × 1 = 84/8 - Add the two like fractions:
280/8 + 84/8 = 280 + 84/8 = 364/8 - 364/8 simplified gives 91/2
- So, 70/2 + 84/8 = 91/2
In mixed form: 451/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+84/8 70/2+84/16 70/6+84/8 70/2+84/24 70/10+84/8 70/2+84/40 70/14+84/8 70/2+84/56