Add 80/4 and 9/63
1st number: 20 0/4, 2nd number: 9/63
80/4 + 9/63 is 141/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
80/4 = 80 × 63/4 × 63 = 5040/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
9/63 = 9 × 4/63 × 4 = 36/252 - Add the two like fractions:
5040/252 + 36/252 = 5040 + 36/252 = 5076/252 - 5076/252 simplified gives 141/7
- So, 80/4 + 9/63 = 141/7
In mixed form: 201/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+18/63 80/8+9/63 80/4+27/63 80/12+9/63 80/4+45/63 80/20+9/63 80/28+9/63