Add 12/3 and 4/40
1st number: 4 0/3, 2nd number: 4/40
12/3 + 4/40 is 41/10.
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,
12/3 = 12 × 40/3 × 40 = 480/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
4/40 = 4 × 3/40 × 3 = 12/120 - Add the two like fractions:
480/120 + 12/120 = 480 + 12/120 = 492/120 - 492/120 simplified gives 41/10
- So, 12/3 + 4/40 = 41/10
In mixed form: 41/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+4/40 12/3+8/40 12/6+4/40 12/3+4/80 36/3+4/40 12/3+12/40 12/9+4/40 60/3+4/40 12/3+20/40 12/15+4/40 84/3+4/40 12/3+28/40 12/21+4/40