Add 18/16 and 49/40
1st number: 1 2/16, 2nd number: 1 9/40
18/16 + 49/40 is 47/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
18/16 = 18 × 5/16 × 5 = 90/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
49/40 = 49 × 2/40 × 2 = 98/80 - Add the two like fractions:
90/80 + 98/80 = 90 + 98/80 = 188/80 - 188/80 simplified gives 47/20
- So, 18/16 + 49/40 = 47/20
In mixed form: 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16+49/40 18/16+98/40 18/32+49/40 18/16+49/80 54/16+49/40 18/48+49/40 90/16+49/40 18/80+49/40