Add 5/40 and 80/56
1st number: 5/40, 2nd number: 1 24/56
5/40 + 80/56 is 87/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
5/40 = 5 × 7/40 × 7 = 35/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
80/56 = 80 × 5/56 × 5 = 400/280 - Add the two like fractions:
35/280 + 400/280 = 35 + 400/280 = 435/280 - 435/280 simplified gives 87/56
- So, 5/40 + 80/56 = 87/56
In mixed form: 131/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+80/56 5/80+80/56 15/40+80/56 25/40+80/56 35/40+80/56