Add 27/16 and 63/70
1st number: 1 11/16, 2nd number: 63/70
27/16 + 63/70 is 207/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 16 × 35 = 560,
27/16 = 27 × 35/16 × 35 = 945/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
63/70 = 63 × 8/70 × 8 = 504/560 - Add the two like fractions:
945/560 + 504/560 = 945 + 504/560 = 1449/560 - 1449/560 simplified gives 207/80
- So, 27/16 + 63/70 = 207/80
In mixed form: 247/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16+63/70 27/32+63/70 81/16+63/70 27/48+63/70 27/80+63/70