Add 6/15 and 42/16
1st number: 6/15, 2nd number: 2 10/16
6/15 + 42/16 is 121/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
6/15 = 6 × 16/15 × 16 = 96/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
42/16 = 42 × 15/16 × 15 = 630/240 - Add the two like fractions:
96/240 + 630/240 = 96 + 630/240 = 726/240 - 726/240 simplified gives 121/40
- So, 6/15 + 42/16 = 121/40
In mixed form: 31/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+42/16 6/15+84/16 6/30+42/16 6/15+42/32 18/15+42/16 6/45+42/16 6/15+42/48 30/15+42/16 6/75+42/16 6/15+42/80 42/15+42/16