Add 21/25 and 98/70
1st number: 21/25, 2nd number: 1 28/70
21/25 + 98/70 is 56/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 70 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 25 × 14 = 350,
21/25 = 21 × 14/25 × 14 = 294/350 - Likewise, for the 2nd fraction, since 70 × 5 = 350,
98/70 = 98 × 5/70 × 5 = 490/350 - Add the two like fractions:
294/350 + 490/350 = 294 + 490/350 = 784/350 - 784/350 simplified gives 56/25
- So, 21/25 + 98/70 = 56/25
In mixed form: 26/25
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