Add 42/36 and 7/16
1st number: 1 6/36, 2nd number: 7/16
42/36 + 7/16 is 77/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
42/36 = 42 × 4/36 × 4 = 168/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
7/16 = 7 × 9/16 × 9 = 63/144 - Add the two like fractions:
168/144 + 63/144 = 168 + 63/144 = 231/144 - 231/144 simplified gives 77/48
- So, 42/36 + 7/16 = 77/48
In mixed form: 129/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+7/16 42/36+14/16 42/72+7/16 42/36+7/32 42/36+21/16 42/36+7/48 42/36+35/16 42/36+7/80 42/36+49/16