Add 12/70 and 5/8
12/70 + 5/8 is 223/280.
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,
12/70 = 12 × 4/70 × 4 = 48/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
5/8 = 5 × 35/8 × 35 = 175/280 - Add the two like fractions:
48/280 + 175/280 = 48 + 175/280 = 223/280 - So, 12/70 + 5/8 = 223/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+5/8 12/70+10/8 12/70+5/16 36/70+5/8 12/70+15/8 12/70+5/24 60/70+5/8 12/70+25/8 12/70+5/40 84/70+5/8 12/70+35/8 12/70+5/56