Add 63/18 and 50/70
1st number: 3 9/18, 2nd number: 50/70
63/18 + 50/70 is 59/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
63/18 = 63 × 35/18 × 35 = 2205/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
50/70 = 50 × 9/70 × 9 = 450/630 - Add the two like fractions:
2205/630 + 450/630 = 2205 + 450/630 = 2655/630 - 2655/630 simplified gives 59/14
- So, 63/18 + 50/70 = 59/14
In mixed form: 43/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/36+50/70 63/54+50/70 63/90+50/70