Add 20/56 and 14/42
20/56 + 14/42 is 29/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
20/56 = 20 × 3/56 × 3 = 60/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
14/42 = 14 × 4/42 × 4 = 56/168 - Add the two like fractions:
60/168 + 56/168 = 60 + 56/168 = 116/168 - 116/168 simplified gives 29/42
- So, 20/56 + 14/42 = 29/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/56+14/42 20/56+28/42 20/56+14/84 60/56+14/42 20/56+70/42 20/56+98/42