Add 5/72 and 20/10
1st number: 5/72, 2nd number: 2 0/10
5/72 + 20/10 is 149/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
20/10 = 20 × 36/10 × 36 = 720/360 - Add the two like fractions:
25/360 + 720/360 = 25 + 720/360 = 745/360 - 745/360 simplified gives 149/72
- So, 5/72 + 20/10 = 149/72
In mixed form: 25/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+20/10 5/72+40/10 15/72+20/10 5/72+60/10 5/72+20/30 25/72+20/10 5/72+20/50 35/72+20/10 5/72+20/70