Add 75/63 and 42/8
1st number: 1 12/63, 2nd number: 5 2/8
75/63 + 42/8 is 541/84.
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,
42/8 = 42 × 63/8 × 63 = 2646/504 - Add the two like fractions:
600/504 + 2646/504 = 600 + 2646/504 = 3246/504 - 3246/504 simplified gives 541/84
- So, 75/63 + 42/8 = 541/84
In mixed form: 637/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/63+84/8 75/63+42/16 75/63+42/24 75/63+42/40 75/63+42/56