Add 7/98 and 4/64
7/98 + 4/64 is 15/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 64 is 3136
Next, find the equivalent fraction of both fractional numbers with denominator 3136 - For the 1st fraction, since 98 × 32 = 3136,
7/98 = 7 × 32/98 × 32 = 224/3136 - Likewise, for the 2nd fraction, since 64 × 49 = 3136,
4/64 = 4 × 49/64 × 49 = 196/3136 - Add the two like fractions:
224/3136 + 196/3136 = 224 + 196/3136 = 420/3136 - 420/3136 simplified gives 15/112
- So, 7/98 + 4/64 = 15/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98+4/64 7/98+8/64 21/98+4/64 7/98+12/64 35/98+4/64 7/98+20/64 49/98+4/64 7/98+28/64