Add 2/42 and 30/32
2/42 + 30/32 is 331/336.
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,
2/42 = 2 × 16/42 × 16 = 32/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
30/32 = 30 × 21/32 × 21 = 630/672 - Add the two like fractions:
32/672 + 630/672 = 32 + 630/672 = 662/672 - 662/672 simplified gives 331/336
- So, 2/42 + 30/32 = 331/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/42+30/32 2/42+60/32 2/84+30/32 2/42+30/64 6/42+30/32 2/42+90/32 2/42+30/96 10/42+30/32 14/42+30/32