Add 10/20 and 1/27
10/20 + 1/27 is 29/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
10/20 = 10 × 27/20 × 27 = 270/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
1/27 = 1 × 20/27 × 20 = 20/540 - Add the two like fractions:
270/540 + 20/540 = 270 + 20/540 = 290/540 - 290/540 simplified gives 29/54
- So, 10/20 + 1/27 = 29/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+2/27 10/40+1/27 10/20+1/54 30/20+1/27 10/20+3/27 10/60+1/27 10/20+1/81 50/20+1/27 10/20+5/27 70/20+1/27 10/20+7/27