Add 8/40 and 8/35
8/40 + 8/35 is 3/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
8/40 = 8 × 7/40 × 7 = 56/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
8/35 = 8 × 8/35 × 8 = 64/280 - Add the two like fractions:
56/280 + 64/280 = 56 + 64/280 = 120/280 - 120/280 simplified gives 3/7
- So, 8/40 + 8/35 = 3/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40+8/35 8/40+16/35 8/80+8/35 8/40+8/70 24/40+8/35 8/40+24/35 8/40+40/35 56/40+8/35 8/40+56/35