Add 8/12 and 7/80
8/12 + 7/80 is 181/240.
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,
8/12 = 8 × 20/12 × 20 = 160/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
7/80 = 7 × 3/80 × 3 = 21/240 - Add the two like fractions:
160/240 + 21/240 = 160 + 21/240 = 181/240 - So, 8/12 + 7/80 = 181/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12+7/80 8/12+14/80 8/24+7/80 24/12+7/80 8/12+21/80 8/36+7/80 40/12+7/80 8/12+35/80 8/60+7/80 56/12+7/80 8/12+49/80 8/84+7/80