Add 63/10 and 70/63
1st number: 6 3/10, 2nd number: 1 7/63
63/10 + 70/63 is 667/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
63/10 = 63 × 63/10 × 63 = 3969/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
70/63 = 70 × 10/63 × 10 = 700/630 - Add the two like fractions:
3969/630 + 700/630 = 3969 + 700/630 = 4669/630 - 4669/630 simplified gives 667/90
- So, 63/10 + 70/63 = 667/90
In mixed form: 737/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20+70/63 63/30+70/63 63/50+70/63 63/70+70/63