Add 28/45 and 4/24
28/45 + 4/24 is 71/90.
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,
28/45 = 28 × 8/45 × 8 = 224/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
4/24 = 4 × 15/24 × 15 = 60/360 - Add the two like fractions:
224/360 + 60/360 = 224 + 60/360 = 284/360 - 284/360 simplified gives 71/90
- So, 28/45 + 4/24 = 71/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+4/24 28/45+8/24 28/90+4/24 28/45+4/48 84/45+4/24 28/45+12/24 28/45+4/72 28/45+20/24 28/45+28/24