Add 56/80 and 49/50
56/80 + 49/50 is 42/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
56/80 = 56 × 5/80 × 5 = 280/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
49/50 = 49 × 8/50 × 8 = 392/400 - Add the two like fractions:
280/400 + 392/400 = 280 + 392/400 = 672/400 - 672/400 simplified gives 42/25
- So, 56/80 + 49/50 = 42/25
In mixed form: 117/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/80+98/50