Add 45/56 and 2/12
45/56 + 2/12 is 163/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
45/56 = 45 × 3/56 × 3 = 135/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
2/12 = 2 × 14/12 × 14 = 28/168 - Add the two like fractions:
135/168 + 28/168 = 135 + 28/168 = 163/168 - So, 45/56 + 2/12 = 163/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+2/12 45/56+4/12 45/56+2/24 45/56+6/12 45/56+2/36 45/56+10/12 45/56+2/60 45/56+14/12 45/56+2/84