Add 70/2 and 15/63
1st number: 35 0/2, 2nd number: 15/63
70/2 + 15/63 is 740/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
70/2 = 70 × 63/2 × 63 = 4410/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
15/63 = 15 × 2/63 × 2 = 30/126 - Add the two like fractions:
4410/126 + 30/126 = 4410 + 30/126 = 4440/126 - 4440/126 simplified gives 740/21
- So, 70/2 + 15/63 = 740/21
In mixed form: 355/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+30/63 70/4+15/63 70/2+45/63 70/6+15/63 70/2+75/63 70/10+15/63 70/14+15/63