Add 27/10 and 40/56
1st number: 2 7/10, 2nd number: 40/56
27/10 + 40/56 is 239/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
27/10 = 27 × 28/10 × 28 = 756/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
40/56 = 40 × 5/56 × 5 = 200/280 - Add the two like fractions:
756/280 + 200/280 = 756 + 200/280 = 956/280 - 956/280 simplified gives 239/70
- So, 27/10 + 40/56 = 239/70
In mixed form: 329/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+40/56 27/10+80/56 27/20+40/56 81/10+40/56 27/30+40/56 27/50+40/56 27/70+40/56