Add 21/96 and 40/30
1st number: 21/96, 2nd number: 1 10/30
21/96 + 40/30 is 149/96.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 30 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
21/96 = 21 × 5/96 × 5 = 105/480 - Likewise, for the 2nd fraction, since 30 × 16 = 480,
40/30 = 40 × 16/30 × 16 = 640/480 - Add the two like fractions:
105/480 + 640/480 = 105 + 640/480 = 745/480 - 745/480 simplified gives 149/96
- So, 21/96 + 40/30 = 149/96
In mixed form: 153/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/96+40/30 21/96+80/30 21/96+40/60 63/96+40/30 21/96+40/90