Add 12/24 and 48/90
12/24 + 48/90 is 31/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
12/24 = 12 × 15/24 × 15 = 180/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
48/90 = 48 × 4/90 × 4 = 192/360 - Add the two like fractions:
180/360 + 192/360 = 180 + 192/360 = 372/360 - 372/360 simplified gives 31/30
- So, 12/24 + 48/90 = 31/30
In mixed form: 11/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24+96/90 12/48+48/90 36/24+48/90 12/72+48/90 60/24+48/90 84/24+48/90