Add 18/63 and 18/10
1st number: 18/63, 2nd number: 1 8/10
18/63 + 18/10 is 73/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
18/63 = 18 × 10/63 × 10 = 180/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
18/10 = 18 × 63/10 × 63 = 1134/630 - Add the two like fractions:
180/630 + 1134/630 = 180 + 1134/630 = 1314/630 - 1314/630 simplified gives 73/35
- So, 18/63 + 18/10 = 73/35
In mixed form: 23/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63+18/10 18/63+36/10 18/63+18/20 54/63+18/10 18/63+54/10 18/63+18/30 90/63+18/10 18/63+90/10 18/63+18/50 18/63+18/70