Add 4/12 and 6/80
4/12 + 6/80 is 49/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
4/12 = 4 × 20/12 × 20 = 80/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
6/80 = 6 × 3/80 × 3 = 18/240 - Add the two like fractions:
80/240 + 18/240 = 80 + 18/240 = 98/240 - 98/240 simplified gives 49/120
- So, 4/12 + 6/80 = 49/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+6/80 4/12+12/80 4/24+6/80 4/12+18/80 4/36+6/80 20/12+6/80 4/12+30/80 4/60+6/80 28/12+6/80 4/12+42/80 4/84+6/80