Add 5/4 and 25/45
1st number: 1 1/4, 2nd number: 25/45
5/4 + 25/45 is 65/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
5/4 = 5 × 45/4 × 45 = 225/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
25/45 = 25 × 4/45 × 4 = 100/180 - Add the two like fractions:
225/180 + 100/180 = 225 + 100/180 = 325/180 - 325/180 simplified gives 65/36
- So, 5/4 + 25/45 = 65/36
In mixed form: 129/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4+25/45 5/4+50/45 5/8+25/45 5/4+25/90 15/4+25/45 5/4+75/45 5/12+25/45 25/4+25/45 5/20+25/45 35/4+25/45 5/28+25/45