Add 84/15 and 32/72
1st number: 5 9/15, 2nd number: 32/72
84/15 + 32/72 is 272/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
84/15 = 84 × 24/15 × 24 = 2016/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
32/72 = 32 × 5/72 × 5 = 160/360 - Add the two like fractions:
2016/360 + 160/360 = 2016 + 160/360 = 2176/360 - 2176/360 simplified gives 272/45
- So, 84/15 + 32/72 = 272/45
In mixed form: 62/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+64/72 84/30+32/72 84/15+96/72 84/45+32/72 84/75+32/72