Add 84/15 and 84/48
1st number: 5 9/15, 2nd number: 1 36/48
84/15 + 84/48 is 147/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
84/15 = 84 × 16/15 × 16 = 1344/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
84/48 = 84 × 5/48 × 5 = 420/240 - Add the two like fractions:
1344/240 + 420/240 = 1344 + 420/240 = 1764/240 - 1764/240 simplified gives 147/20
- So, 84/15 + 84/48 = 147/20
In mixed form: 77/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+84/48 84/15+84/96 84/45+84/48 84/75+84/48