Add 14/8 and 35/20
1st number: 1 6/8, 2nd number: 1 15/20
14/8 + 35/20 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
14/8 = 14 × 5/8 × 5 = 70/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
35/20 = 35 × 2/20 × 2 = 70/40 - Add the two like fractions:
70/40 + 70/40 = 70 + 70/40 = 140/40 - 140/40 simplified gives 7/2
- So, 14/8 + 35/20 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8+35/20 14/8+70/20 14/16+35/20 14/8+35/40 42/8+35/20 14/24+35/20 14/8+35/60 70/8+35/20 14/40+35/20 98/8+35/20 14/56+35/20