Add 10/30 and 60/63
10/30 + 60/63 is 9/7.
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,
10/30 = 10 × 21/30 × 21 = 210/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
60/63 = 60 × 10/63 × 10 = 600/630 - Add the two like fractions:
210/630 + 600/630 = 210 + 600/630 = 810/630 - 810/630 simplified gives 9/7
- So, 10/30 + 60/63 = 9/7
In mixed form: 12/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+60/63 10/60+60/63 10/90+60/63 50/30+60/63 70/30+60/63