Add 54/5 and 35/20
1st number: 10 4/5, 2nd number: 1 15/20
54/5 + 35/20 is 251/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
54/5 = 54 × 4/5 × 4 = 216/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
35/20 = 35 × 1/20 × 1 = 35/20 - Add the two like fractions:
216/20 + 35/20 = 216 + 35/20 = 251/20 - So, 54/5 + 35/20 = 251/20
In mixed form: 1211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+70/20 54/10+35/20 54/5+35/40 54/15+35/20 54/5+35/60 54/25+35/20 54/35+35/20