Add 1/20 and 49/16
1st number: 1/20, 2nd number: 3 1/16
1/20 + 49/16 is 249/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
1/20 = 1 × 4/20 × 4 = 4/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
49/16 = 49 × 5/16 × 5 = 245/80 - Add the two like fractions:
4/80 + 245/80 = 4 + 245/80 = 249/80 - So, 1/20 + 49/16 = 249/80
In mixed form: 39/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+49/16 1/20+98/16 1/40+49/16 1/20+49/32 3/20+49/16 1/60+49/16 1/20+49/48 5/20+49/16 1/20+49/80 7/20+49/16