Add 25/45 and 27/16
1st number: 25/45, 2nd number: 1 11/16
25/45 + 27/16 is 323/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
25/45 = 25 × 16/45 × 16 = 400/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
27/16 = 27 × 45/16 × 45 = 1215/720 - Add the two like fractions:
400/720 + 1215/720 = 400 + 1215/720 = 1615/720 - 1615/720 simplified gives 323/144
- So, 25/45 + 27/16 = 323/144
In mixed form: 235/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45+27/16 25/45+54/16 25/90+27/16 25/45+27/32 75/45+27/16 25/45+81/16 25/45+27/48 25/45+27/80