Add 49/63 and 20/48
49/63 + 20/48 is 43/36.
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,
49/63 = 49 × 16/63 × 16 = 784/1008 - Likewise, for the 2nd fraction, since 48 × 21 = 1008,
20/48 = 20 × 21/48 × 21 = 420/1008 - Add the two like fractions:
784/1008 + 420/1008 = 784 + 420/1008 = 1204/1008 - 1204/1008 simplified gives 43/36
- So, 49/63 + 20/48 = 43/36
In mixed form: 17/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/63+20/48 49/63+40/48 49/63+20/96 49/63+60/48