Add 42/18 and 10/63
1st number: 2 6/18, 2nd number: 10/63
42/18 + 10/63 is 157/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
42/18 = 42 × 7/18 × 7 = 294/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
10/63 = 10 × 2/63 × 2 = 20/126 - Add the two like fractions:
294/126 + 20/126 = 294 + 20/126 = 314/126 - 314/126 simplified gives 157/63
- So, 42/18 + 10/63 = 157/63
In mixed form: 231/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18+10/63 42/18+20/63 42/36+10/63 42/18+30/63 42/54+10/63 42/18+50/63 42/90+10/63 42/18+70/63