Add 24/3 and 90/70
1st number: 8 0/3, 2nd number: 1 20/70
24/3 + 90/70 is 65/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
24/3 = 24 × 70/3 × 70 = 1680/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
90/70 = 90 × 3/70 × 3 = 270/210 - Add the two like fractions:
1680/210 + 270/210 = 1680 + 270/210 = 1950/210 - 1950/210 simplified gives 65/7
- So, 24/3 + 90/70 = 65/7
In mixed form: 92/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/3+90/70 24/6+90/70 72/3+90/70 24/9+90/70 24/15+90/70 24/21+90/70