Add 21/2 and 96/30
1st number: 10 1/2, 2nd number: 3 6/30
21/2 + 96/30 is 137/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
21/2 = 21 × 15/2 × 15 = 315/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
96/30 = 96 × 1/30 × 1 = 96/30 - Add the two like fractions:
315/30 + 96/30 = 315 + 96/30 = 411/30 - 411/30 simplified gives 137/10
- So, 21/2 + 96/30 = 137/10
In mixed form: 137/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2+96/30 21/4+96/30 21/2+96/60 63/2+96/30 21/6+96/30 21/2+96/90 21/10+96/30 21/14+96/30