Add 16/42 and 49/63
16/42 + 49/63 is 73/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
16/42 = 16 × 3/42 × 3 = 48/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
49/63 = 49 × 2/63 × 2 = 98/126 - Add the two like fractions:
48/126 + 98/126 = 48 + 98/126 = 146/126 - 146/126 simplified gives 73/63
- So, 16/42 + 49/63 = 73/63
In mixed form: 110/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42+49/63 16/42+98/63 16/84+49/63 48/42+49/63 80/42+49/63