Add 4/12 and 12/56
4/12 + 12/56 is 23/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
4/12 = 4 × 14/12 × 14 = 56/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
12/56 = 12 × 3/56 × 3 = 36/168 - Add the two like fractions:
56/168 + 36/168 = 56 + 36/168 = 92/168 - 92/168 simplified gives 23/42
- So, 4/12 + 12/56 = 23/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+12/56 4/12+24/56 4/24+12/56 4/12+36/56 4/36+12/56 20/12+12/56 4/12+60/56 4/60+12/56 28/12+12/56 4/12+84/56 4/84+12/56