Add 35/15 and 42/16
1st number: 2 5/15, 2nd number: 2 10/16
35/15 + 42/16 is 119/24.
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,
35/15 = 35 × 16/15 × 16 = 560/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
42/16 = 42 × 15/16 × 15 = 630/240 - Add the two like fractions:
560/240 + 630/240 = 560 + 630/240 = 1190/240 - 1190/240 simplified gives 119/24
- So, 35/15 + 42/16 = 119/24
In mixed form: 423/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+42/16 35/15+84/16 35/30+42/16 35/15+42/32 35/45+42/16 35/15+42/48 35/75+42/16 35/15+42/80