Add 4/14 and 64/20
1st number: 4/14, 2nd number: 3 4/20
4/14 + 64/20 is 122/35.
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,
4/14 = 4 × 10/14 × 10 = 40/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
64/20 = 64 × 7/20 × 7 = 448/140 - Add the two like fractions:
40/140 + 448/140 = 40 + 448/140 = 488/140 - 488/140 simplified gives 122/35
- So, 4/14 + 64/20 = 122/35
In mixed form: 317/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/14+64/20 4/28+64/20 4/14+64/40 12/14+64/20 4/42+64/20 4/14+64/60 20/14+64/20 4/70+64/20 28/14+64/20 4/98+64/20