Add 10/5 and 72/27
1st number: 2 0/5, 2nd number: 2 18/27
10/5 + 72/27 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
10/5 = 10 × 27/5 × 27 = 270/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
72/27 = 72 × 5/27 × 5 = 360/135 - Add the two like fractions:
270/135 + 360/135 = 270 + 360/135 = 630/135 - 630/135 simplified gives 14/3
- So, 10/5 + 72/27 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5+72/27 10/5+72/54 30/5+72/27 10/15+72/27 10/5+72/81 50/5+72/27 10/25+72/27 70/5+72/27 10/35+72/27