Add 30/63 and 4/8
30/63 + 4/8 is 41/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 8 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
30/63 = 30 × 8/63 × 8 = 240/504 - Likewise, for the 2nd fraction, since 8 × 63 = 504,
4/8 = 4 × 63/8 × 63 = 252/504 - Add the two like fractions:
240/504 + 252/504 = 240 + 252/504 = 492/504 - 492/504 simplified gives 41/42
- So, 30/63 + 4/8 = 41/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+4/8 30/63+4/16 90/63+4/8 30/63+12/8 30/63+4/24 30/63+20/8 30/63+4/40 30/63+28/8 30/63+4/56