Add 10/84 and 72/48
1st number: 10/84, 2nd number: 1 24/48
10/84 + 72/48 is 34/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
10/84 = 10 × 4/84 × 4 = 40/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
72/48 = 72 × 7/48 × 7 = 504/336 - Add the two like fractions:
40/336 + 504/336 = 40 + 504/336 = 544/336 - 544/336 simplified gives 34/21
- So, 10/84 + 72/48 = 34/21
In mixed form: 113/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84+72/48 10/84+72/96 30/84+72/48 50/84+72/48 70/84+72/48