Add 3/30 and 30/63
3/30 + 30/63 is 121/210.
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,
3/30 = 3 × 21/30 × 21 = 63/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
30/63 = 30 × 10/63 × 10 = 300/630 - Add the two like fractions:
63/630 + 300/630 = 63 + 300/630 = 363/630 - 363/630 simplified gives 121/210
- So, 3/30 + 30/63 = 121/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+30/63 3/30+60/63 3/60+30/63 9/30+30/63 3/30+90/63 3/90+30/63 15/30+30/63 21/30+30/63