Add 84/60 and 6/40
1st number: 1 24/60, 2nd number: 6/40
84/60 + 6/40 is 31/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
84/60 = 84 × 2/60 × 2 = 168/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120 - Add the two like fractions:
168/120 + 18/120 = 168 + 18/120 = 186/120 - 186/120 simplified gives 31/20
- So, 84/60 + 6/40 = 31/20
In mixed form: 111/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+12/40 84/60+6/80 84/60+18/40 84/60+30/40 84/60+42/40