Add 42/4 and 16/72
1st number: 10 2/4, 2nd number: 16/72
42/4 + 16/72 is 193/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
42/4 = 42 × 18/4 × 18 = 756/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
16/72 = 16 × 1/72 × 1 = 16/72 - Add the two like fractions:
756/72 + 16/72 = 756 + 16/72 = 772/72 - 772/72 simplified gives 193/18
- So, 42/4 + 16/72 = 193/18
In mixed form: 1013/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+16/72 42/4+32/72 42/8+16/72 42/4+48/72 42/12+16/72 42/4+80/72 42/20+16/72 42/28+16/72