Add 21/96 and 10/40
21/96 + 10/40 is 15/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 40 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 40 × 12 = 480,
10/40 = 10 × 12/40 × 12 = 120/480 - Add the two like fractions:
105/480 + 120/480 = 105 + 120/480 = 225/480 - 225/480 simplified gives 15/32
- So, 21/96 + 10/40 = 15/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/96+10/40 21/96+20/40 21/96+10/80 63/96+10/40 21/96+30/40 21/96+50/40 21/96+70/40