Add 30/40 and 45/96
30/40 + 45/96 is 39/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 40 × 12 = 480,
30/40 = 30 × 12/40 × 12 = 360/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
45/96 = 45 × 5/96 × 5 = 225/480 - Add the two like fractions:
360/480 + 225/480 = 360 + 225/480 = 585/480 - 585/480 simplified gives 39/32
- So, 30/40 + 45/96 = 39/32
In mixed form: 17/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40+45/96 30/40+90/96 30/80+45/96 90/40+45/96