Add 63/8 and 70/15
1st number: 7 7/8, 2nd number: 4 10/15
63/8 + 70/15 is 301/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
63/8 = 63 × 15/8 × 15 = 945/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
70/15 = 70 × 8/15 × 8 = 560/120 - Add the two like fractions:
945/120 + 560/120 = 945 + 560/120 = 1505/120 - 1505/120 simplified gives 301/24
- So, 63/8 + 70/15 = 301/24
In mixed form: 1213/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16+70/15 63/8+70/30 63/24+70/15 63/8+70/45 63/40+70/15 63/8+70/75 63/56+70/15