Add 27/5 and 75/10
1st number: 5 2/5, 2nd number: 7 5/10
27/5 + 75/10 is 129/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
27/5 = 27 × 2/5 × 2 = 54/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
75/10 = 75 × 1/10 × 1 = 75/10 - Add the two like fractions:
54/10 + 75/10 = 54 + 75/10 = 129/10 - So, 27/5 + 75/10 = 129/10
In mixed form: 129/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+75/10 27/10+75/10 27/5+75/20 81/5+75/10 27/15+75/10 27/5+75/30 27/25+75/10 27/5+75/50 27/35+75/10 27/5+75/70