Add 6/80 and 3/15
6/80 + 3/15 is 11/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
6/80 = 6 × 3/80 × 3 = 18/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
3/15 = 3 × 16/15 × 16 = 48/240 - Add the two like fractions:
18/240 + 48/240 = 18 + 48/240 = 66/240 - 66/240 simplified gives 11/40
- So, 6/80 + 3/15 = 11/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80+3/15 6/80+6/15 6/80+3/30 18/80+3/15 6/80+9/15 6/80+3/45 30/80+3/15 6/80+3/75 42/80+3/15 6/80+21/15