Add 7/80 and 14/40
7/80 + 14/40 is 7/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
7/80 = 7 × 1/80 × 1 = 7/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
14/40 = 14 × 2/40 × 2 = 28/80 - Add the two like fractions:
7/80 + 28/80 = 7 + 28/80 = 35/80 - 35/80 simplified gives 7/16
- So, 7/80 + 14/40 = 7/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/80+14/40 7/80+28/40 7/80+14/80 21/80+14/40 7/80+42/40 35/80+14/40 7/80+70/40 49/80+14/40 7/80+98/40