Add 90/2 and 56/70
1st number: 45 0/2, 2nd number: 56/70
90/2 + 56/70 is 229/5.
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,
90/2 = 90 × 35/2 × 35 = 3150/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
56/70 = 56 × 1/70 × 1 = 56/70 - Add the two like fractions:
3150/70 + 56/70 = 3150 + 56/70 = 3206/70 - 3206/70 simplified gives 229/5
- So, 90/2 + 56/70 = 229/5
In mixed form: 454/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+56/70 90/6+56/70 90/10+56/70 90/14+56/70