Add 7/5 and 45/27
1st number: 1 2/5, 2nd number: 1 18/27
7/5 + 45/27 is 46/15.
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,
7/5 = 7 × 27/5 × 27 = 189/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
45/27 = 45 × 5/27 × 5 = 225/135 - Add the two like fractions:
189/135 + 225/135 = 189 + 225/135 = 414/135 - 414/135 simplified gives 46/15
- So, 7/5 + 45/27 = 46/15
In mixed form: 31/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+45/27 7/5+90/27 7/10+45/27 7/5+45/54 21/5+45/27 7/15+45/27 7/5+45/81 35/5+45/27 7/25+45/27 49/5+45/27 7/35+45/27