Add 45/5 and 5/72
1st number: 9 0/5, 2nd number: 5/72
45/5 + 5/72 is 653/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
45/5 = 45 × 72/5 × 72 = 3240/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Add the two like fractions:
3240/360 + 25/360 = 3240 + 25/360 = 3265/360 - 3265/360 simplified gives 653/72
- So, 45/5 + 5/72 = 653/72
In mixed form: 95/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+5/72 45/5+10/72 45/10+5/72 45/5+15/72 45/15+5/72 45/5+25/72 45/25+5/72 45/5+35/72 45/35+5/72