Add 12/40 and 18/96
12/40 + 18/96 is 39/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 40 × 12 = 480,
12/40 = 12 × 12/40 × 12 = 144/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
18/96 = 18 × 5/96 × 5 = 90/480 - Add the two like fractions:
144/480 + 90/480 = 144 + 90/480 = 234/480 - 234/480 simplified gives 39/80
- So, 12/40 + 18/96 = 39/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/40+18/96 12/40+36/96 12/80+18/96 36/40+18/96 12/40+54/96 60/40+18/96 12/40+90/96 84/40+18/96