Add 2/8 and 4/70
2/8 + 4/70 is 43/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
2/8 = 2 × 35/8 × 35 = 70/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
4/70 = 4 × 4/70 × 4 = 16/280 - Add the two like fractions:
70/280 + 16/280 = 70 + 16/280 = 86/280 - 86/280 simplified gives 43/140
- So, 2/8 + 4/70 = 43/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+4/70 2/8+8/70 2/16+4/70 6/8+4/70 2/8+12/70 2/24+4/70 10/8+4/70 2/8+20/70 2/40+4/70 14/8+4/70 2/8+28/70 2/56+4/70