Add 84/5 and 18/60
1st number: 16 4/5, 2nd number: 18/60
84/5 + 18/60 is 171/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
84/5 = 84 × 12/5 × 12 = 1008/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
18/60 = 18 × 1/60 × 1 = 18/60 - Add the two like fractions:
1008/60 + 18/60 = 1008 + 18/60 = 1026/60 - 1026/60 simplified gives 171/10
- So, 84/5 + 18/60 = 171/10
In mixed form: 171/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+36/60 84/10+18/60 84/5+54/60 84/15+18/60 84/5+90/60 84/25+18/60 84/35+18/60