Add 25/4 and 49/70
1st number: 6 1/4, 2nd number: 49/70
25/4 + 49/70 is 139/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
25/4 = 25 × 35/4 × 35 = 875/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
49/70 = 49 × 2/70 × 2 = 98/140 - Add the two like fractions:
875/140 + 98/140 = 875 + 98/140 = 973/140 - 973/140 simplified gives 139/20
- So, 25/4 + 49/70 = 139/20
In mixed form: 619/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4+49/70 25/4+98/70 25/8+49/70 75/4+49/70 25/12+49/70 25/20+49/70 25/28+49/70