Add 75/63 and 30/8
1st number: 1 12/63, 2nd number: 3 6/8
75/63 + 30/8 is 415/84.
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,
75/63 = 75 × 8/63 × 8 = 600/504 - Likewise, for the 2nd fraction, since 8 × 63 = 504,
30/8 = 30 × 63/8 × 63 = 1890/504 - Add the two like fractions:
600/504 + 1890/504 = 600 + 1890/504 = 2490/504 - 2490/504 simplified gives 415/84
- So, 75/63 + 30/8 = 415/84
In mixed form: 479/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/63+60/8 75/63+30/16 75/63+90/8 75/63+30/24 75/63+30/40 75/63+30/56