Add 90/63 and 8/48
1st number: 1 27/63, 2nd number: 8/48
90/63 + 8/48 is 67/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 48 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 63 × 16 = 1008,
90/63 = 90 × 16/63 × 16 = 1440/1008 - Likewise, for the 2nd fraction, since 48 × 21 = 1008,
8/48 = 8 × 21/48 × 21 = 168/1008 - Add the two like fractions:
1440/1008 + 168/1008 = 1440 + 168/1008 = 1608/1008 - 1608/1008 simplified gives 67/42
- So, 90/63 + 8/48 = 67/42
In mixed form: 125/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/63+16/48 90/63+8/96 90/63+24/48 90/63+40/48 90/63+56/48