Add 4/45 and 36/24
1st number: 4/45, 2nd number: 1 12/24
4/45 + 36/24 is 143/90.
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,
4/45 = 4 × 8/45 × 8 = 32/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
36/24 = 36 × 15/24 × 15 = 540/360 - Add the two like fractions:
32/360 + 540/360 = 32 + 540/360 = 572/360 - 572/360 simplified gives 143/90
- So, 4/45 + 36/24 = 143/90
In mixed form: 153/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+36/24 4/45+72/24 4/90+36/24 4/45+36/48 12/45+36/24 4/45+36/72 20/45+36/24 28/45+36/24