Add 48/7 and 15/45
1st number: 6 6/7, 2nd number: 15/45
48/7 + 15/45 is 151/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
48/7 = 48 × 45/7 × 45 = 2160/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
15/45 = 15 × 7/45 × 7 = 105/315 - Add the two like fractions:
2160/315 + 105/315 = 2160 + 105/315 = 2265/315 - 2265/315 simplified gives 151/21
- So, 48/7 + 15/45 = 151/21
In mixed form: 74/21
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