Add 72/54 and 10/5
1st number: 1 18/54, 2nd number: 2 0/5
72/54 + 10/5 is 10/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
72/54 = 72 × 5/54 × 5 = 360/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
10/5 = 10 × 54/5 × 54 = 540/270 - Add the two like fractions:
360/270 + 540/270 = 360 + 540/270 = 900/270 - 900/270 simplified gives 10/3
- So, 72/54 + 10/5 = 10/3
In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/54+20/5 72/54+30/5 72/54+10/15 72/54+50/5 72/54+10/25 72/54+70/5 72/54+10/35