Add 27/10 and 8/63
1st number: 2 7/10, 2nd number: 8/63
27/10 + 8/63 is 1781/630.
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,
8/63 = 8 × 10/63 × 10 = 80/630 - Add the two like fractions:
1701/630 + 80/630 = 1701 + 80/630 = 1781/630 - So, 27/10 + 8/63 = 1781/630
In mixed form: 2521/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+8/63 27/10+16/63 27/20+8/63 81/10+8/63 27/10+24/63 27/30+8/63 27/10+40/63 27/50+8/63 27/10+56/63 27/70+8/63