Add 40/56 and 6/70
40/56 + 6/70 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
40/56 = 40 × 5/56 × 5 = 200/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
6/70 = 6 × 4/70 × 4 = 24/280 - Add the two like fractions:
200/280 + 24/280 = 200 + 24/280 = 224/280 - 224/280 simplified gives 4/5
- So, 40/56 + 6/70 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56+6/70 40/56+12/70 40/56+18/70 40/56+30/70 40/56+42/70