Add 72/8 and 5/70
1st number: 9 0/8, 2nd number: 5/70
72/8 + 5/70 is 127/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
72/8 = 72 × 35/8 × 35 = 2520/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
5/70 = 5 × 4/70 × 4 = 20/280 - Add the two like fractions:
2520/280 + 20/280 = 2520 + 20/280 = 2540/280 - 2540/280 simplified gives 127/14
- So, 72/8 + 5/70 = 127/14
In mixed form: 91/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/8+10/70 72/16+5/70 72/8+15/70 72/24+5/70 72/8+25/70 72/40+5/70 72/8+35/70 72/56+5/70