Add 3/80 and 7/8
3/80 + 7/8 is 73/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 8 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 8 × 10 = 80,
7/8 = 7 × 10/8 × 10 = 70/80 - Add the two like fractions:
3/80 + 70/80 = 3 + 70/80 = 73/80 - So, 3/80 + 7/8 = 73/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80+7/8 3/80+14/8 3/80+7/16 9/80+7/8 3/80+21/8 3/80+7/24 15/80+7/8 3/80+35/8 3/80+7/40 21/80+7/8 3/80+49/8 3/80+7/56