Add 20/70 and 4/14
20/70 + 4/14 is 4/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
20/70 = 20 × 1/70 × 1 = 20/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
4/14 = 4 × 5/14 × 5 = 20/70 - Add the two like fractions:
20/70 + 20/70 = 20 + 20/70 = 40/70 - 40/70 simplified gives 4/7
- So, 20/70 + 4/14 = 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+4/14 20/70+8/14 20/70+4/28 60/70+4/14 20/70+12/14 20/70+4/42 20/70+20/14 20/70+4/70 20/70+28/14 20/70+4/98