Add 56/16 and 16/20
1st number: 3 8/16, 2nd number: 16/20
56/16 + 16/20 is 43/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
56/16 = 56 × 5/16 × 5 = 280/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
16/20 = 16 × 4/20 × 4 = 64/80 - Add the two like fractions:
280/80 + 64/80 = 280 + 64/80 = 344/80 - 344/80 simplified gives 43/10
- So, 56/16 + 16/20 = 43/10
In mixed form: 43/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+32/20 56/32+16/20 56/16+16/40 56/16+48/20 56/48+16/20 56/16+16/60 56/16+80/20 56/80+16/20