Add 18/16 and 48/90
1st number: 1 2/16, 2nd number: 48/90
18/16 + 48/90 is 199/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
18/16 = 18 × 45/16 × 45 = 810/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
48/90 = 48 × 8/90 × 8 = 384/720 - Add the two like fractions:
810/720 + 384/720 = 810 + 384/720 = 1194/720 - 1194/720 simplified gives 199/120
- So, 18/16 + 48/90 = 199/120
In mixed form: 179/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16+48/90 18/16+96/90 18/32+48/90 54/16+48/90 18/48+48/90 90/16+48/90 18/80+48/90