Add 16/40 and 84/6
1st number: 16/40, 2nd number: 14 0/6
16/40 + 84/6 is 72/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
16/40 = 16 × 3/40 × 3 = 48/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
84/6 = 84 × 20/6 × 20 = 1680/120 - Add the two like fractions:
48/120 + 1680/120 = 48 + 1680/120 = 1728/120 - 1728/120 simplified gives 72/5
- So, 16/40 + 84/6 = 72/5
In mixed form: 142/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/40+84/6 16/80+84/6 16/40+84/12 48/40+84/6 16/40+84/18 80/40+84/6 16/40+84/30 16/40+84/42