Add 54/5 and 20/54
1st number: 10 4/5, 2nd number: 20/54
54/5 + 20/54 is 1508/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
54/5 = 54 × 54/5 × 54 = 2916/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
20/54 = 20 × 5/54 × 5 = 100/270 - Add the two like fractions:
2916/270 + 100/270 = 2916 + 100/270 = 3016/270 - 3016/270 simplified gives 1508/135
- So, 54/5 + 20/54 = 1508/135
In mixed form: 1123/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+40/54 54/10+20/54 54/5+60/54 54/15+20/54 54/25+20/54 54/35+20/54