Add 72/8 and 98/84
1st number: 9 0/8, 2nd number: 1 14/84
72/8 + 98/84 is 61/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
72/8 = 72 × 21/8 × 21 = 1512/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
98/84 = 98 × 2/84 × 2 = 196/168 - Add the two like fractions:
1512/168 + 196/168 = 1512 + 196/168 = 1708/168 - 1708/168 simplified gives 61/6
- So, 72/8 + 98/84 = 61/6
In mixed form: 101/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/16+98/84 72/24+98/84 72/40+98/84 72/56+98/84