Add 3/80 and 8/4
1st number: 3/80, 2nd number: 2 0/4
3/80 + 8/4 is 163/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 4 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
3/80 = 3 × 1/80 × 1 = 3/80 - Likewise, for the 2nd fraction, since 4 × 20 = 80,
8/4 = 8 × 20/4 × 20 = 160/80 - Add the two like fractions:
3/80 + 160/80 = 3 + 160/80 = 163/80 - So, 3/80 + 8/4 = 163/80
In mixed form: 23/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80+8/4 3/80+16/4 9/80+8/4 3/80+24/4 3/80+8/12 15/80+8/4 3/80+40/4 3/80+8/20 21/80+8/4 3/80+56/4 3/80+8/28