Add 27/8 and 45/63
1st number: 3 3/8, 2nd number: 45/63
27/8 + 45/63 is 229/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 8 × 63 = 504,
27/8 = 27 × 63/8 × 63 = 1701/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
45/63 = 45 × 8/63 × 8 = 360/504 - Add the two like fractions:
1701/504 + 360/504 = 1701 + 360/504 = 2061/504 - 2061/504 simplified gives 229/56
- So, 27/8 + 45/63 = 229/56
In mixed form: 45/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+45/63 27/8+90/63 27/16+45/63 81/8+45/63 27/24+45/63 27/40+45/63 27/56+45/63