Add 63/24 and 70/20
1st number: 2 15/24, 2nd number: 3 10/20
63/24 + 70/20 is 49/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
63/24 = 63 × 5/24 × 5 = 315/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
70/20 = 70 × 6/20 × 6 = 420/120 - Add the two like fractions:
315/120 + 420/120 = 315 + 420/120 = 735/120 - 735/120 simplified gives 49/8
- So, 63/24 + 70/20 = 49/8
In mixed form: 61/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/48+70/20 63/24+70/40 63/72+70/20 63/24+70/60