Add 80/63 and 30/8
1st number: 1 17/63, 2nd number: 3 6/8
80/63 + 30/8 is 1265/252.
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,
80/63 = 80 × 8/63 × 8 = 640/504 - Likewise, for the 2nd fraction, since 8 × 63 = 504,
30/8 = 30 × 63/8 × 63 = 1890/504 - Add the two like fractions:
640/504 + 1890/504 = 640 + 1890/504 = 2530/504 - 2530/504 simplified gives 1265/252
- So, 80/63 + 30/8 = 1265/252
In mixed form: 55/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+60/8 80/63+30/16 80/63+90/8 80/63+30/24 80/63+30/40 80/63+30/56