Add 6/40 and 16/70
6/40 + 16/70 is 53/140.
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,
6/40 = 6 × 7/40 × 7 = 42/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
16/70 = 16 × 4/70 × 4 = 64/280 - Add the two like fractions:
42/280 + 64/280 = 42 + 64/280 = 106/280 - 106/280 simplified gives 53/140
- So, 6/40 + 16/70 = 53/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40+16/70 6/40+32/70 6/80+16/70 18/40+16/70 6/40+48/70 30/40+16/70 6/40+80/70 42/40+16/70