Add 4/20 and 56/8
1st number: 4/20, 2nd number: 7 0/8
4/20 + 56/8 is 36/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
4/20 = 4 × 2/20 × 2 = 8/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
56/8 = 56 × 5/8 × 5 = 280/40 - Add the two like fractions:
8/40 + 280/40 = 8 + 280/40 = 288/40 - 288/40 simplified gives 36/5
- So, 4/20 + 56/8 = 36/5
In mixed form: 71/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20+56/8 4/40+56/8 4/20+56/16 12/20+56/8 4/60+56/8 4/20+56/24 4/20+56/40 28/20+56/8