Add 84/45 and 56/24
1st number: 1 39/45, 2nd number: 2 8/24
84/45 + 56/24 is 21/5.
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,
84/45 = 84 × 8/45 × 8 = 672/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
56/24 = 56 × 15/24 × 15 = 840/360 - Add the two like fractions:
672/360 + 840/360 = 672 + 840/360 = 1512/360 - 1512/360 simplified gives 21/5
- So, 84/45 + 56/24 = 21/5
In mixed form: 41/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/90+56/24 84/45+56/48 84/45+56/72