Add 12/40 and 6/48
12/40 + 6/48 is 17/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
12/40 = 12 × 6/40 × 6 = 72/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
6/48 = 6 × 5/48 × 5 = 30/240 - Add the two like fractions:
72/240 + 30/240 = 72 + 30/240 = 102/240 - 102/240 simplified gives 17/40
- So, 12/40 + 6/48 = 17/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/40+6/48 12/40+12/48 12/80+6/48 12/40+6/96 36/40+6/48 12/40+18/48 60/40+6/48 12/40+30/48 84/40+6/48 12/40+42/48