Add 54/20 and 35/54
1st number: 2 14/20, 2nd number: 35/54
54/20 + 35/54 is 452/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
54/20 = 54 × 27/20 × 27 = 1458/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
35/54 = 35 × 10/54 × 10 = 350/540 - Add the two like fractions:
1458/540 + 350/540 = 1458 + 350/540 = 1808/540 - 1808/540 simplified gives 452/135
- So, 54/20 + 35/54 = 452/135
In mixed form: 347/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+70/54 54/40+35/54 54/60+35/54