Add 42/3 and 6/40
1st number: 14 0/3, 2nd number: 6/40
42/3 + 6/40 is 283/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
42/3 = 42 × 40/3 × 40 = 1680/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120 - Add the two like fractions:
1680/120 + 18/120 = 1680 + 18/120 = 1698/120 - 1698/120 simplified gives 283/20
- So, 42/3 + 6/40 = 283/20
In mixed form: 143/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+6/40 42/3+12/40 42/6+6/40 42/3+6/80 42/3+18/40 42/9+6/40 42/3+30/40 42/15+6/40 42/3+42/40 42/21+6/40