Add 20/63 and 12/48
20/63 + 12/48 is 143/252.
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,
20/63 = 20 × 16/63 × 16 = 320/1008 - Likewise, for the 2nd fraction, since 48 × 21 = 1008,
12/48 = 12 × 21/48 × 21 = 252/1008 - Add the two like fractions:
320/1008 + 252/1008 = 320 + 252/1008 = 572/1008 - 572/1008 simplified gives 143/252
- So, 20/63 + 12/48 = 143/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63+12/48 20/63+24/48 20/63+12/96 60/63+12/48 20/63+36/48 20/63+60/48 20/63+84/48