Add 27/80 and 4/63
27/80 + 4/63 is 2021/5040.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 63 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 80 × 63 = 5040,
27/80 = 27 × 63/80 × 63 = 1701/5040 - Likewise, for the 2nd fraction, since 63 × 80 = 5040,
4/63 = 4 × 80/63 × 80 = 320/5040 - Add the two like fractions:
1701/5040 + 320/5040 = 1701 + 320/5040 = 2021/5040 - So, 27/80 + 4/63 = 2021/5040
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80+4/63 27/80+8/63 81/80+4/63 27/80+12/63 27/80+20/63 27/80+28/63