Add 5/4 and 5/45
1st number: 1 1/4, 2nd number: 5/45
5/4 + 5/45 is 49/36.
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,
5/45 = 5 × 4/45 × 4 = 20/180 - Add the two like fractions:
225/180 + 20/180 = 225 + 20/180 = 245/180 - 245/180 simplified gives 49/36
- So, 5/4 + 5/45 = 49/36
In mixed form: 113/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4+5/45 5/4+10/45 5/8+5/45 5/4+5/90 15/4+5/45 5/4+15/45 5/12+5/45 25/4+5/45 5/4+25/45 5/20+5/45 35/4+5/45 5/4+35/45 5/28+5/45