Add 70/14 and 18/63
1st number: 5 0/14, 2nd number: 18/63
70/14 + 18/63 is 37/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
70/14 = 70 × 9/14 × 9 = 630/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
18/63 = 18 × 2/63 × 2 = 36/126 - Add the two like fractions:
630/126 + 36/126 = 630 + 36/126 = 666/126 - 666/126 simplified gives 37/7
- So, 70/14 + 18/63 = 37/7
In mixed form: 52/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+36/63 70/28+18/63 70/14+54/63 70/42+18/63 70/14+90/63 70/98+18/63