Add 90/6 and 98/70
1st number: 15 0/6, 2nd number: 1 28/70
90/6 + 98/70 is 82/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
90/6 = 90 × 35/6 × 35 = 3150/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
98/70 = 98 × 3/70 × 3 = 294/210 - Add the two like fractions:
3150/210 + 294/210 = 3150 + 294/210 = 3444/210 - 3444/210 simplified gives 82/5
- So, 90/6 + 98/70 = 82/5
In mixed form: 162/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+98/70 90/18+98/70 90/30+98/70 90/42+98/70