Add 70/25 and 28/63
1st number: 2 20/25, 2nd number: 28/63
70/25 + 28/63 is 146/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
70/25 = 70 × 63/25 × 63 = 4410/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
28/63 = 28 × 25/63 × 25 = 700/1575 - Add the two like fractions:
4410/1575 + 700/1575 = 4410 + 700/1575 = 5110/1575 - 5110/1575 simplified gives 146/45
- So, 70/25 + 28/63 = 146/45
In mixed form: 311/45
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