Add 72/45 and 32/24
1st number: 1 27/45, 2nd number: 1 8/24
72/45 + 32/24 is 44/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
72/45 = 72 × 8/45 × 8 = 576/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
32/24 = 32 × 15/24 × 15 = 480/360 - Add the two like fractions:
576/360 + 480/360 = 576 + 480/360 = 1056/360 - 1056/360 simplified gives 44/15
- So, 72/45 + 32/24 = 44/15
In mixed form: 214/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45+64/24 72/90+32/24 72/45+32/48 72/45+96/24 72/45+32/72