Add 84/5 and 18/16
1st number: 16 4/5, 2nd number: 1 2/16
84/5 + 18/16 is 717/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
84/5 = 84 × 16/5 × 16 = 1344/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
18/16 = 18 × 5/16 × 5 = 90/80 - Add the two like fractions:
1344/80 + 90/80 = 1344 + 90/80 = 1434/80 - 1434/80 simplified gives 717/40
- So, 84/5 + 18/16 = 717/40
In mixed form: 1737/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+36/16 84/10+18/16 84/5+18/32 84/5+54/16 84/15+18/16 84/5+18/48 84/5+90/16 84/25+18/16 84/5+18/80 84/35+18/16