Add 90/6 and 18/70
1st number: 15 0/6, 2nd number: 18/70
90/6 + 18/70 is 534/35.
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,
18/70 = 18 × 3/70 × 3 = 54/210 - Add the two like fractions:
3150/210 + 54/210 = 3150 + 54/210 = 3204/210 - 3204/210 simplified gives 534/35
- So, 90/6 + 18/70 = 534/35
In mixed form: 159/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+36/70 90/12+18/70 90/6+54/70 90/18+18/70 90/6+90/70 90/30+18/70 90/42+18/70