Add 63/70 and 24/8
1st number: 63/70, 2nd number: 3 0/8
63/70 + 24/8 is 39/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
63/70 = 63 × 4/70 × 4 = 252/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
24/8 = 24 × 35/8 × 35 = 840/280 - Add the two like fractions:
252/280 + 840/280 = 252 + 840/280 = 1092/280 - 1092/280 simplified gives 39/10
- So, 63/70 + 24/8 = 39/10
In mixed form: 39/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+48/8 63/70+24/16 63/70+72/8 63/70+24/40 63/70+24/56