Add 20/70 and 1/6
20/70 + 1/6 is 19/42.
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,
20/70 = 20 × 3/70 × 3 = 60/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
1/6 = 1 × 35/6 × 35 = 35/210 - Add the two like fractions:
60/210 + 35/210 = 60 + 35/210 = 95/210 - 95/210 simplified gives 19/42
- So, 20/70 + 1/6 = 19/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+1/6 20/70+2/6 20/70+1/12 60/70+1/6 20/70+3/6 20/70+1/18 20/70+5/6 20/70+1/30 20/70+7/6 20/70+1/42