Add 25/45 and 45/10
1st number: 25/45, 2nd number: 4 5/10
25/45 + 45/10 is 91/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
25/45 = 25 × 2/45 × 2 = 50/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
45/10 = 45 × 9/10 × 9 = 405/90 - Add the two like fractions:
50/90 + 405/90 = 50 + 405/90 = 455/90 - 455/90 simplified gives 91/18
- So, 25/45 + 45/10 = 91/18
In mixed form: 51/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45+45/10 25/45+90/10 25/90+45/10 25/45+45/20 75/45+45/10 25/45+45/30 25/45+45/50 25/45+45/70