Add 1/30 and 18/63
1/30 + 18/63 is 67/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
1/30 = 1 × 21/30 × 21 = 21/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
18/63 = 18 × 10/63 × 10 = 180/630 - Add the two like fractions:
21/630 + 180/630 = 21 + 180/630 = 201/630 - 201/630 simplified gives 67/210
- So, 1/30 + 18/63 = 67/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+18/63 1/30+36/63 1/60+18/63 3/30+18/63 1/30+54/63 1/90+18/63 5/30+18/63 1/30+90/63 7/30+18/63