Add 49/8 and 20/70
1st number: 6 1/8, 2nd number: 20/70
49/8 + 20/70 is 359/56.
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,
49/8 = 49 × 35/8 × 35 = 1715/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
20/70 = 20 × 4/70 × 4 = 80/280 - Add the two like fractions:
1715/280 + 80/280 = 1715 + 80/280 = 1795/280 - 1795/280 simplified gives 359/56
- So, 49/8 + 20/70 = 359/56
In mixed form: 623/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8+20/70 49/8+40/70 49/16+20/70 49/8+60/70 49/24+20/70 49/40+20/70 49/56+20/70