Add 21/70 and 4/14
21/70 + 4/14 is 41/70.
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,
21/70 = 21 × 1/70 × 1 = 21/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
4/14 = 4 × 5/14 × 5 = 20/70 - Add the two like fractions:
21/70 + 20/70 = 21 + 20/70 = 41/70 - So, 21/70 + 4/14 = 41/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70+4/14 21/70+8/14 21/70+4/28 63/70+4/14 21/70+12/14 21/70+4/42 21/70+20/14 21/70+4/70 21/70+28/14 21/70+4/98