Add 45/28 and 27/16
1st number: 1 17/28, 2nd number: 1 11/16
45/28 + 27/16 is 369/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
45/28 = 45 × 4/28 × 4 = 180/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
27/16 = 27 × 7/16 × 7 = 189/112 - Add the two like fractions:
180/112 + 189/112 = 180 + 189/112 = 369/112 - So, 45/28 + 27/16 = 369/112
In mixed form: 333/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+27/16 45/28+54/16 45/56+27/16 45/28+27/32 45/28+81/16 45/84+27/16 45/28+27/48 45/28+27/80