Add 20/28 and 16/56
20/28 + 16/56 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
20/28 = 20 × 2/28 × 2 = 40/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
16/56 = 16 × 1/56 × 1 = 16/56 - Add the two like fractions:
40/56 + 16/56 = 40 + 16/56 = 56/56 - 56/56 simplified gives 1/1
- So, 20/28 + 16/56 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/28+16/56 20/28+32/56 20/56+16/56 60/28+16/56 20/28+48/56 20/84+16/56 20/28+80/56