Add 90/63 and 90/4
1st number: 1 27/63, 2nd number: 22 2/4
90/63 + 90/4 is 335/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
90/63 = 90 × 4/63 × 4 = 360/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
90/4 = 90 × 63/4 × 63 = 5670/252 - Add the two like fractions:
360/252 + 5670/252 = 360 + 5670/252 = 6030/252 - 6030/252 simplified gives 335/14
- So, 90/63 + 90/4 = 335/14
In mixed form: 2313/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/63+90/8 90/63+90/12 90/63+90/20 90/63+90/28