Add 49/80 and 14/20
49/80 + 14/20 is 21/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
49/80 = 49 × 1/80 × 1 = 49/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
14/20 = 14 × 4/20 × 4 = 56/80 - Add the two like fractions:
49/80 + 56/80 = 49 + 56/80 = 105/80 - 105/80 simplified gives 21/16
- So, 49/80 + 14/20 = 21/16
In mixed form: 15/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80+14/20 49/80+28/20 49/80+14/40 49/80+42/20 49/80+14/60 49/80+70/20 49/80+98/20