Add 18/63 and 10/36
18/63 + 10/36 is 71/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
18/63 = 18 × 4/63 × 4 = 72/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
10/36 = 10 × 7/36 × 7 = 70/252 - Add the two like fractions:
72/252 + 70/252 = 72 + 70/252 = 142/252 - 142/252 simplified gives 71/126
- So, 18/63 + 10/36 = 71/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63+10/36 18/63+20/36 18/63+10/72 54/63+10/36 18/63+30/36 90/63+10/36 18/63+50/36 18/63+70/36