Add 27/10 and 56/63
1st number: 2 7/10, 2nd number: 56/63
27/10 + 56/63 is 323/90.
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,
27/10 = 27 × 63/10 × 63 = 1701/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
56/63 = 56 × 10/63 × 10 = 560/630 - Add the two like fractions:
1701/630 + 560/630 = 1701 + 560/630 = 2261/630 - 2261/630 simplified gives 323/90
- So, 27/10 + 56/63 = 323/90
In mixed form: 353/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+56/63 27/20+56/63 81/10+56/63 27/30+56/63 27/50+56/63 27/70+56/63