Add 20/14 and 8/70
1st number: 1 6/14, 2nd number: 8/70
20/14 + 8/70 is 54/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
20/14 = 20 × 5/14 × 5 = 100/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
8/70 = 8 × 1/70 × 1 = 8/70 - Add the two like fractions:
100/70 + 8/70 = 100 + 8/70 = 108/70 - 108/70 simplified gives 54/35
- So, 20/14 + 8/70 = 54/35
In mixed form: 119/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+8/70 20/14+16/70 20/28+8/70 60/14+8/70 20/14+24/70 20/42+8/70 20/14+40/70 20/70+8/70 20/14+56/70 20/98+8/70