Add 96/63 and 18/20
1st number: 1 33/63, 2nd number: 18/20
96/63 + 18/20 is 509/210.
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,
96/63 = 96 × 20/63 × 20 = 1920/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
18/20 = 18 × 63/20 × 63 = 1134/1260 - Add the two like fractions:
1920/1260 + 1134/1260 = 1920 + 1134/1260 = 3054/1260 - 3054/1260 simplified gives 509/210
- So, 96/63 + 18/20 = 509/210
In mixed form: 289/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/63+36/20 96/63+18/40 96/63+54/20 96/63+18/60 96/63+90/20