Add 25/15 and 36/54
1st number: 1 10/15, 2nd number: 36/54
25/15 + 36/54 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
25/15 = 25 × 18/15 × 18 = 450/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
36/54 = 36 × 5/54 × 5 = 180/270 - Add the two like fractions:
450/270 + 180/270 = 450 + 180/270 = 630/270 - 630/270 simplified gives 7/3
- So, 25/15 + 36/54 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15+36/54 25/15+72/54 25/30+36/54 75/15+36/54 25/45+36/54 25/75+36/54