Add 16/12 and 90/8
1st number: 1 4/12, 2nd number: 11 2/8
16/12 + 90/8 is 151/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
16/12 = 16 × 2/12 × 2 = 32/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
90/8 = 90 × 3/8 × 3 = 270/24 - Add the two like fractions:
32/24 + 270/24 = 32 + 270/24 = 302/24 - 302/24 simplified gives 151/12
- So, 16/12 + 90/8 = 151/12
In mixed form: 127/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12+90/8 16/24+90/8 16/12+90/16 48/12+90/8 16/36+90/8 16/12+90/24 80/12+90/8 16/60+90/8 16/12+90/40 16/84+90/8 16/12+90/56