Add 45/30 and 96/28
1st number: 1 15/30, 2nd number: 3 12/28
45/30 + 96/28 is 69/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
45/30 = 45 × 14/30 × 14 = 630/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
96/28 = 96 × 15/28 × 15 = 1440/420 - Add the two like fractions:
630/420 + 1440/420 = 630 + 1440/420 = 2070/420 - 2070/420 simplified gives 69/14
- So, 45/30 + 96/28 = 69/14
In mixed form: 413/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+96/28 45/60+96/28 45/30+96/56 45/90+96/28 45/30+96/84