Add 36/63 and 8/18
36/63 + 8/18 is 64/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
36/63 = 36 × 2/63 × 2 = 72/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
8/18 = 8 × 7/18 × 7 = 56/126 - Add the two like fractions:
72/126 + 56/126 = 72 + 56/126 = 128/126 - 128/126 simplified gives 64/63
- So, 36/63 + 8/18 = 64/63
In mixed form: 11/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/63+8/18 36/63+16/18 36/63+8/36 36/63+24/18 36/63+8/54 36/63+40/18 36/63+8/90 36/63+56/18