Add 3/80 and 8/10
3/80 + 8/10 is 67/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 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 10 × 8 = 80,
8/10 = 8 × 8/10 × 8 = 64/80 - Add the two like fractions:
3/80 + 64/80 = 3 + 64/80 = 67/80 - So, 3/80 + 8/10 = 67/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80+8/10 3/80+16/10 3/80+8/20 9/80+8/10 3/80+24/10 3/80+8/30 15/80+8/10 3/80+40/10 3/80+8/50 21/80+8/10 3/80+56/10 3/80+8/70