Add 12/6 and 4/90
1st number: 2 0/6, 2nd number: 4/90
12/6 + 4/90 is 92/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
12/6 = 12 × 15/6 × 15 = 180/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
4/90 = 4 × 1/90 × 1 = 4/90 - Add the two like fractions:
180/90 + 4/90 = 180 + 4/90 = 184/90 - 184/90 simplified gives 92/45
- So, 12/6 + 4/90 = 92/45
In mixed form: 22/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6+4/90 12/6+8/90 36/6+4/90 12/6+12/90 12/18+4/90 60/6+4/90 12/6+20/90 12/30+4/90 84/6+4/90 12/6+28/90 12/42+4/90