Add 30/70 and 10/6
1st number: 30/70, 2nd number: 1 4/6
30/70 + 10/6 is 44/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
30/70 = 30 × 3/70 × 3 = 90/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
10/6 = 10 × 35/6 × 35 = 350/210 - Add the two like fractions:
90/210 + 350/210 = 90 + 350/210 = 440/210 - 440/210 simplified gives 44/21
- So, 30/70 + 10/6 = 44/21
In mixed form: 22/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+10/6 30/70+20/6 30/70+10/12 90/70+10/6 30/70+30/6 30/70+10/18 30/70+50/6 30/70+10/30 30/70+70/6 30/70+10/42