Add 27/40 and 1/70
27/40 + 1/70 is 193/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
27/40 = 27 × 7/40 × 7 = 189/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
1/70 = 1 × 4/70 × 4 = 4/280 - Add the two like fractions:
189/280 + 4/280 = 189 + 4/280 = 193/280 - So, 27/40 + 1/70 = 193/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40+1/70 27/40+2/70 27/80+1/70 81/40+1/70 27/40+3/70 27/40+5/70 27/40+7/70