Add 4/8 and 20/35
4/8 + 20/35 is 15/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
4/8 = 4 × 35/8 × 35 = 140/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
20/35 = 20 × 8/35 × 8 = 160/280 - Add the two like fractions:
140/280 + 160/280 = 140 + 160/280 = 300/280 - 300/280 simplified gives 15/14
- So, 4/8 + 20/35 = 15/14
In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+40/35 4/16+20/35 4/8+20/70 12/8+20/35 4/8+60/35 4/24+20/35 20/8+20/35 4/40+20/35 28/8+20/35 4/56+20/35