Add 42/16 and 49/54
1st number: 2 10/16, 2nd number: 49/54
42/16 + 49/54 is 763/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
42/16 = 42 × 27/16 × 27 = 1134/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
49/54 = 49 × 8/54 × 8 = 392/432 - Add the two like fractions:
1134/432 + 392/432 = 1134 + 392/432 = 1526/432 - 1526/432 simplified gives 763/216
- So, 42/16 + 49/54 = 763/216
In mixed form: 3115/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16+49/54 42/16+98/54 42/32+49/54 42/48+49/54 42/80+49/54