Add 98/2 and 90/70
1st number: 49 0/2, 2nd number: 1 20/70
98/2 + 90/70 is 352/7.
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,
98/2 = 98 × 35/2 × 35 = 3430/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
90/70 = 90 × 1/70 × 1 = 90/70 - Add the two like fractions:
3430/70 + 90/70 = 3430 + 90/70 = 3520/70 - 3520/70 simplified gives 352/7
- So, 98/2 + 90/70 = 352/7
In mixed form: 502/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4+90/70 98/6+90/70 98/10+90/70 98/14+90/70