Add 15/80 and 70/96
15/80 + 70/96 is 11/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 80 × 6 = 480,
15/80 = 15 × 6/80 × 6 = 90/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
70/96 = 70 × 5/96 × 5 = 350/480 - Add the two like fractions:
90/480 + 350/480 = 90 + 350/480 = 440/480 - 440/480 simplified gives 11/12
- So, 15/80 + 70/96 = 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/80+70/96 45/80+70/96 75/80+70/96