Add 49/14 and 75/80
1st number: 3 7/14, 2nd number: 75/80
49/14 + 75/80 is 71/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
49/14 = 49 × 40/14 × 40 = 1960/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
75/80 = 75 × 7/80 × 7 = 525/560 - Add the two like fractions:
1960/560 + 525/560 = 1960 + 525/560 = 2485/560 - 2485/560 simplified gives 71/16
- So, 49/14 + 75/80 = 71/16
In mixed form: 47/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14+75/80 49/28+75/80 49/42+75/80 49/70+75/80 49/98+75/80