Add 30/16 and 20/84
1st number: 1 14/16, 2nd number: 20/84
30/16 + 20/84 is 355/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 84 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
30/16 = 30 × 21/16 × 21 = 630/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
20/84 = 20 × 4/84 × 4 = 80/336 - Add the two like fractions:
630/336 + 80/336 = 630 + 80/336 = 710/336 - 710/336 simplified gives 355/168
- So, 30/16 + 20/84 = 355/168
In mixed form: 219/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16+20/84 30/16+40/84 30/32+20/84 90/16+20/84 30/16+60/84 30/48+20/84 30/80+20/84