Add 56/8 and 50/70
1st number: 7 0/8, 2nd number: 50/70
56/8 + 50/70 is 54/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
56/8 = 56 × 35/8 × 35 = 1960/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
50/70 = 50 × 4/70 × 4 = 200/280 - Add the two like fractions:
1960/280 + 200/280 = 1960 + 200/280 = 2160/280 - 2160/280 simplified gives 54/7
- So, 56/8 + 50/70 = 54/7
In mixed form: 75/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+50/70 56/24+50/70 56/40+50/70