Add 8/4 and 90/63
1st number: 2 0/4, 2nd number: 1 27/63
8/4 + 90/63 is 24/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
8/4 = 8 × 63/4 × 63 = 504/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
90/63 = 90 × 4/63 × 4 = 360/252 - Add the two like fractions:
504/252 + 360/252 = 504 + 360/252 = 864/252 - 864/252 simplified gives 24/7
- So, 8/4 + 90/63 = 24/7
In mixed form: 33/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4+90/63 24/4+90/63 8/12+90/63 40/4+90/63 8/20+90/63 56/4+90/63 8/28+90/63