Add 1/42 and 49/32
1st number: 1/42, 2nd number: 1 17/32
1/42 + 49/32 is 1045/672.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
1/42 = 1 × 16/42 × 16 = 16/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
49/32 = 49 × 21/32 × 21 = 1029/672 - Add the two like fractions:
16/672 + 1029/672 = 16 + 1029/672 = 1045/672 - So, 1/42 + 49/32 = 1045/672
In mixed form: 1373/672
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+49/32 1/42+98/32 1/84+49/32 1/42+49/64 3/42+49/32 1/42+49/96 5/42+49/32 7/42+49/32