Add 90/4 and 27/8
1st number: 22 2/4, 2nd number: 3 3/8
90/4 + 27/8 is 207/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 4 × 2 = 8,
90/4 = 90 × 2/4 × 2 = 180/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
27/8 = 27 × 1/8 × 1 = 27/8 - Add the two like fractions:
180/8 + 27/8 = 180 + 27/8 = 207/8 - So, 90/4 + 27/8 = 207/8
In mixed form: 257/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+54/8 90/8+27/8 90/4+27/16 90/4+81/8 90/12+27/8 90/4+27/24 90/20+27/8 90/4+27/40 90/28+27/8 90/4+27/56