Add 90/4 and 12/16
1st number: 22 2/4, 2nd number: 12/16
90/4 + 12/16 is 93/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
90/4 = 90 × 4/4 × 4 = 360/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
12/16 = 12 × 1/16 × 1 = 12/16 - Add the two like fractions:
360/16 + 12/16 = 360 + 12/16 = 372/16 - 372/16 simplified gives 93/4
- So, 90/4 + 12/16 = 93/4
In mixed form: 231/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+24/16 90/8+12/16 90/4+12/32 90/4+36/16 90/12+12/16 90/4+12/48 90/4+60/16 90/20+12/16 90/4+12/80 90/4+84/16 90/28+12/16