Add 7/4 and 42/16
1st number: 1 3/4, 2nd number: 2 10/16
7/4 + 42/16 is 35/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
7/4 = 7 × 4/4 × 4 = 28/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
42/16 = 42 × 1/16 × 1 = 42/16 - Add the two like fractions:
28/16 + 42/16 = 28 + 42/16 = 70/16 - 70/16 simplified gives 35/8
- So, 7/4 + 42/16 = 35/8
In mixed form: 43/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4+42/16 7/4+84/16 7/8+42/16 7/4+42/32 21/4+42/16 7/12+42/16 7/4+42/48 35/4+42/16 7/20+42/16 7/4+42/80 49/4+42/16 7/28+42/16