Add 42/28 and 8/63
1st number: 1 14/28, 2nd number: 8/63
42/28 + 8/63 is 205/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
42/28 = 42 × 9/28 × 9 = 378/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
8/63 = 8 × 4/63 × 4 = 32/252 - Add the two like fractions:
378/252 + 32/252 = 378 + 32/252 = 410/252 - 410/252 simplified gives 205/126
- So, 42/28 + 8/63 = 205/126
In mixed form: 179/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+8/63 42/28+16/63 42/56+8/63 42/28+24/63 42/84+8/63 42/28+40/63 42/28+56/63