Add 63/2 and 70/8
1st number: 31 1/2, 2nd number: 8 6/8
63/2 + 70/8 is 161/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
63/2 = 63 × 4/2 × 4 = 252/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
70/8 = 70 × 1/8 × 1 = 70/8 - Add the two like fractions:
252/8 + 70/8 = 252 + 70/8 = 322/8 - 322/8 simplified gives 161/4
- So, 63/2 + 70/8 = 161/4
In mixed form: 401/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+70/8 63/2+70/16 63/6+70/8 63/2+70/24 63/10+70/8 63/2+70/40 63/14+70/8 63/2+70/56