Add 7/84 and 30/16
1st number: 7/84, 2nd number: 1 14/16
7/84 + 30/16 is 47/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
7/84 = 7 × 4/84 × 4 = 28/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
30/16 = 30 × 21/16 × 21 = 630/336 - Add the two like fractions:
28/336 + 630/336 = 28 + 630/336 = 658/336 - 658/336 simplified gives 47/24
- So, 7/84 + 30/16 = 47/24
In mixed form: 123/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/84+30/16 7/84+60/16 7/84+30/32 21/84+30/16 7/84+90/16 7/84+30/48 35/84+30/16 7/84+30/80 49/84+30/16