Add 45/6 and 7/70
1st number: 7 3/6, 2nd number: 7/70
45/6 + 7/70 is 38/5.
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,
45/6 = 45 × 35/6 × 35 = 1575/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
7/70 = 7 × 3/70 × 3 = 21/210 - Add the two like fractions:
1575/210 + 21/210 = 1575 + 21/210 = 1596/210 - 1596/210 simplified gives 38/5
- So, 45/6 + 7/70 = 38/5
In mixed form: 73/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+7/70 45/6+14/70 45/12+7/70 45/6+21/70 45/18+7/70 45/6+35/70 45/30+7/70 45/6+49/70 45/42+7/70