Add 42/7 and 49/16
1st number: 6 0/7, 2nd number: 3 1/16
42/7 + 49/16 is 145/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
42/7 = 42 × 16/7 × 16 = 672/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
49/16 = 49 × 7/16 × 7 = 343/112 - Add the two like fractions:
672/112 + 343/112 = 672 + 343/112 = 1015/112 - 1015/112 simplified gives 145/16
- So, 42/7 + 49/16 = 145/16
In mixed form: 91/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7+49/16 42/7+98/16 42/14+49/16 42/7+49/32 42/21+49/16 42/7+49/48 42/35+49/16 42/7+49/80 42/49+49/16