Add 18/63 and 10/4
1st number: 18/63, 2nd number: 2 2/4
18/63 + 10/4 is 39/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 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 4 × 63 = 252,
10/4 = 10 × 63/4 × 63 = 630/252 - Add the two like fractions:
72/252 + 630/252 = 72 + 630/252 = 702/252 - 702/252 simplified gives 39/14
- So, 18/63 + 10/4 = 39/14
In mixed form: 211/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63+10/4 18/63+20/4 18/63+10/8 54/63+10/4 18/63+30/4 18/63+10/12 90/63+10/4 18/63+50/4 18/63+10/20 18/63+70/4 18/63+10/28