Add 8/2 and 4/80
1st number: 4 0/2, 2nd number: 4/80
8/2 + 4/80 is 81/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
8/2 = 8 × 40/2 × 40 = 320/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80 - Add the two like fractions:
320/80 + 4/80 = 320 + 4/80 = 324/80 - 324/80 simplified gives 81/20
- So, 8/2 + 4/80 = 81/20
In mixed form: 41/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2+4/80 8/2+8/80 8/4+4/80 24/2+4/80 8/2+12/80 8/6+4/80 40/2+4/80 8/2+20/80 8/10+4/80 56/2+4/80 8/2+28/80 8/14+4/80