Add 8/5 and 4/80
1st number: 1 3/5, 2nd number: 4/80
8/5 + 4/80 is 33/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
8/5 = 8 × 16/5 × 16 = 128/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80 - Add the two like fractions:
128/80 + 4/80 = 128 + 4/80 = 132/80 - 132/80 simplified gives 33/20
- So, 8/5 + 4/80 = 33/20
In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+4/80 8/5+8/80 8/10+4/80 24/5+4/80 8/5+12/80 8/15+4/80 40/5+4/80 8/5+20/80 8/25+4/80 56/5+4/80 8/5+28/80 8/35+4/80