Add 40/24 and 12/90
1st number: 1 16/24, 2nd number: 12/90
40/24 + 12/90 is 9/5.
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,
40/24 = 40 × 15/24 × 15 = 600/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
12/90 = 12 × 4/90 × 4 = 48/360 - Add the two like fractions:
600/360 + 48/360 = 600 + 48/360 = 648/360 - 648/360 simplified gives 9/5
- So, 40/24 + 12/90 = 9/5
In mixed form: 14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24+12/90 40/24+24/90 40/48+12/90 40/24+36/90 40/72+12/90 40/24+60/90 40/24+84/90