Add 42/63 and 75/14
1st number: 42/63, 2nd number: 5 5/14
42/63 + 75/14 is 253/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
42/63 = 42 × 2/63 × 2 = 84/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
75/14 = 75 × 9/14 × 9 = 675/126 - Add the two like fractions:
84/126 + 675/126 = 84 + 675/126 = 759/126 - 759/126 simplified gives 253/42
- So, 42/63 + 75/14 = 253/42
In mixed form: 61/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+75/14 42/63+75/28 42/63+75/42 42/63+75/70 42/63+75/98