Add 12/45 and 6/48
12/45 + 6/48 is 47/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
12/45 = 12 × 16/45 × 16 = 192/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
6/48 = 6 × 15/48 × 15 = 90/720 - Add the two like fractions:
192/720 + 90/720 = 192 + 90/720 = 282/720 - 282/720 simplified gives 47/120
- So, 12/45 + 6/48 = 47/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/45+6/48 12/45+12/48 12/90+6/48 12/45+6/96 36/45+6/48 12/45+18/48 60/45+6/48 12/45+30/48 84/45+6/48 12/45+42/48