Add 81/28 and 9/48
1st number: 2 25/28, 2nd number: 9/48
81/28 + 9/48 is 345/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 28 × 12 = 336,
81/28 = 81 × 12/28 × 12 = 972/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
9/48 = 9 × 7/48 × 7 = 63/336 - Add the two like fractions:
972/336 + 63/336 = 972 + 63/336 = 1035/336 - 1035/336 simplified gives 345/112
- So, 81/28 + 9/48 = 345/112
In mixed form: 39/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/28+18/48 81/56+9/48 81/28+9/96 81/28+27/48 81/84+9/48 81/28+45/48 81/28+63/48