Add 2/14 and 70/20
1st number: 2/14, 2nd number: 3 10/20
2/14 + 70/20 is 51/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
2/14 = 2 × 10/14 × 10 = 20/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
70/20 = 70 × 7/20 × 7 = 490/140 - Add the two like fractions:
20/140 + 490/140 = 20 + 490/140 = 510/140 - 510/140 simplified gives 51/14
- So, 2/14 + 70/20 = 51/14
In mixed form: 39/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/14+70/20 2/28+70/20 2/14+70/40 6/14+70/20 2/42+70/20 2/14+70/60 10/14+70/20 2/70+70/20 2/98+70/20