Add 4/63 and 32/20
1st number: 4/63, 2nd number: 1 12/20
4/63 + 32/20 is 524/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
4/63 = 4 × 20/63 × 20 = 80/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
32/20 = 32 × 63/20 × 63 = 2016/1260 - Add the two like fractions:
80/1260 + 2016/1260 = 80 + 2016/1260 = 2096/1260 - 2096/1260 simplified gives 524/315
- So, 4/63 + 32/20 = 524/315
In mixed form: 1209/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+32/20 4/63+64/20 4/63+32/40 12/63+32/20 4/63+96/20 4/63+32/60 20/63+32/20 28/63+32/20