Add 70/48 and 75/45
1st number: 1 22/48, 2nd number: 1 30/45
70/48 + 75/45 is 25/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
70/48 = 70 × 15/48 × 15 = 1050/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
75/45 = 75 × 16/45 × 16 = 1200/720 - Add the two like fractions:
1050/720 + 1200/720 = 1050 + 1200/720 = 2250/720 - 2250/720 simplified gives 25/8
- So, 70/48 + 75/45 = 25/8
In mixed form: 31/8
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