Add 20/8 and 8/35
1st number: 2 4/8, 2nd number: 8/35
20/8 + 8/35 is 191/70.
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,
20/8 = 20 × 35/8 × 35 = 700/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
8/35 = 8 × 8/35 × 8 = 64/280 - Add the two like fractions:
700/280 + 64/280 = 700 + 64/280 = 764/280 - 764/280 simplified gives 191/70
- So, 20/8 + 8/35 = 191/70
In mixed form: 251/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/8+8/35 20/8+16/35 20/16+8/35 20/8+8/70 60/8+8/35 20/8+24/35 20/24+8/35 20/8+40/35 20/40+8/35 20/8+56/35 20/56+8/35