Add 60/90 and 84/56
1st number: 60/90, 2nd number: 1 28/56
60/90 + 84/56 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 90 × 28 = 2520,
60/90 = 60 × 28/90 × 28 = 1680/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
84/56 = 84 × 45/56 × 45 = 3780/2520 - Add the two like fractions:
1680/2520 + 3780/2520 = 1680 + 3780/2520 = 5460/2520 - 5460/2520 simplified gives 13/6
- So, 60/90 + 84/56 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: