Add 35/27 and 5/42
1st number: 1 8/27, 2nd number: 5/42
35/27 + 5/42 is 535/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
35/27 = 35 × 14/27 × 14 = 490/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
5/42 = 5 × 9/42 × 9 = 45/378 - Add the two like fractions:
490/378 + 45/378 = 490 + 45/378 = 535/378 - So, 35/27 + 5/42 = 535/378
In mixed form: 1157/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+5/42 35/27+10/42 35/54+5/42 35/27+5/84 35/27+15/42 35/81+5/42 35/27+25/42 35/27+35/42