Add 7/2 and 4/42
1st number: 3 1/2, 2nd number: 4/42
7/2 + 4/42 is 151/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
7/2 = 7 × 21/2 × 21 = 147/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
4/42 = 4 × 1/42 × 1 = 4/42 - Add the two like fractions:
147/42 + 4/42 = 147 + 4/42 = 151/42 - So, 7/2 + 4/42 = 151/42
In mixed form: 325/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+4/42 7/2+8/42 7/4+4/42 7/2+4/84 21/2+4/42 7/2+12/42 7/6+4/42 35/2+4/42 7/2+20/42 7/10+4/42 49/2+4/42 7/2+28/42 7/14+4/42