Add 4/8 and 75/63
1st number: 4/8, 2nd number: 1 12/63
4/8 + 75/63 is 71/42.
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,
4/8 = 4 × 63/8 × 63 = 252/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
75/63 = 75 × 8/63 × 8 = 600/504 - Add the two like fractions:
252/504 + 600/504 = 252 + 600/504 = 852/504 - 852/504 simplified gives 71/42
- So, 4/8 + 75/63 = 71/42
In mixed form: 129/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16+75/63 12/8+75/63 4/24+75/63 20/8+75/63 4/40+75/63 28/8+75/63 4/56+75/63