Add 90/8 and 7/14
1st number: 11 2/8, 2nd number: 7/14
90/8 + 7/14 is 47/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 14 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
90/8 = 90 × 7/8 × 7 = 630/56 - Likewise, for the 2nd fraction, since 14 × 4 = 56,
7/14 = 7 × 4/14 × 4 = 28/56 - Add the two like fractions:
630/56 + 28/56 = 630 + 28/56 = 658/56 - 658/56 simplified gives 47/4
- So, 90/8 + 7/14 = 47/4
In mixed form: 113/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+7/14 90/8+7/28 90/8+21/14 90/24+7/14 90/8+7/42 90/8+35/14 90/40+7/14 90/8+7/70 90/8+49/14 90/56+7/14 90/8+7/98