Add 1/80 and 4/15
1/80 + 4/15 is 67/240.
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,
1/80 = 1 × 3/80 × 3 = 3/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
4/15 = 4 × 16/15 × 16 = 64/240 - Add the two like fractions:
3/240 + 64/240 = 3 + 64/240 = 67/240 - So, 1/80 + 4/15 = 67/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/80+4/15 1/80+8/15 1/80+4/30 3/80+4/15 1/80+12/15 1/80+4/45 5/80+4/15 1/80+20/15 1/80+4/75 7/80+4/15 1/80+28/15