Add 27/14 and 45/42
1st number: 1 13/14, 2nd number: 1 3/42
27/14 + 45/42 is 3/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
27/14 = 27 × 3/14 × 3 = 81/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
45/42 = 45 × 1/42 × 1 = 45/42 - Add the two like fractions:
81/42 + 45/42 = 81 + 45/42 = 126/42 - 126/42 simplified gives 3/1
- So, 27/14 + 45/42 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+45/42 27/14+90/42 27/28+45/42 27/14+45/84 81/14+45/42 27/42+45/42 27/70+45/42 27/98+45/42